{"id":8896,"date":"2016-04-03T20:47:10","date_gmt":"2016-04-03T20:47:10","guid":{"rendered":"https:\/\/schooltutoring.com\/scholarship\/?p=8896"},"modified":"2016-04-03T20:47:10","modified_gmt":"2016-04-03T20:47:10","slug":"math-review-of-common-factors-of-polynomials","status":"publish","type":"post","link":"https:\/\/schooltutoring.com\/scholarship\/2016\/04\/03\/math-review-of-common-factors-of-polynomials\/","title":{"rendered":"Math Review of Common Factors of Polynomials"},"content":{"rendered":"<h3>Overview<\/h3>\n<p>In order to factor polynomials, common factors must be found for every monomial in the expression.\u00a0 It is the reverse process of multiplying polynomials.<\/p>\n<h3>Factoring Monomials<\/h3>\n<p>When factoring a number, find all factors that have the product of that number.\u00a0 For example, 30 has the factors 1, 30, 3, 10, 2, 15, 5, and 6.\u00a0 The number 36 has the factors 1, 36, 2, 18, 6, and 6.\u00a0 Similarly, when factoring a monomial, find all factors that have the product of that number.\u00a0 For example, 20x<sup>2<\/sup> has the factors 20, x<sup>2<\/sup>, 4x, 5x, 20x, x, 2x, 10x and many others.<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/schooltutoring.com\/scholarship\/wp-content\/uploads\/sites\/8\/2016\/04\/factoring-greatest-common-monomial-factor.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-6954 aligncenter\" src=\"https:\/\/schooltutoring.com\/scholarship\/wp-content\/uploads\/sites\/8\/2016\/04\/factoring-greatest-common-monomial-factor.png\" alt=\"\" width=\"270\" height=\"200\" \/><\/a><\/p>\n<h3>Negative Factors<\/h3>\n<p>Since multiplying a negative number by a negative number results in a positive number, each factor also has corresponding negative numbers as factors, so that 20x<sup>2<\/sup> also has negative factors -20x, -x, -4x, -5x, and so on.\u00a0 It is very important to watch the signs of the expression when factoring, and remember the negative factors.<\/p>\n<h3>Polynomial Expressions<\/h3>\n<p>Polynomial expressions may be binomials such as 3x<sup>2<\/sup> +12, trinomials such as 4x<sup>3<\/sup> +8z +12q<sup>2<\/sup>, or polynomials such as 12m<sup>4<\/sup>n<sup>4<\/sup> +3m<sup>3<\/sup>n<sup>2<\/sup> +6m<sup>2<\/sup>n<sup>2<\/sup>. In order for a polynomial expression to be factored, each element of that expression must have the same factor in common.\u00a0 For example, 3x<sup>2<\/sup> and 12 both have a common factor of 3, because 3\u00b7x<sup>2<\/sup> is 3x<sup>2<\/sup> and 3\u00b74 is 12.\u00a0 Suppose the expression were 4x<sup>3<\/sup> -3y +5.\u00a0 None of the monomials in that expression have a common factor.<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/schooltutoring.com\/scholarship\/wp-content\/uploads\/sites\/8\/2016\/04\/finding-common-factors-of-polynomials.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-6954 aligncenter\" src=\"https:\/\/schooltutoring.com\/scholarship\/wp-content\/uploads\/sites\/8\/2016\/04\/finding-common-factors-of-polynomials.png\" alt=\"\" width=\"300\" height=\"200\" \/><\/a><\/p>\n<h3>Factoring Polynomials<\/h3>\n<p>In order to factor a polynomial, find the common factor of each of the terms in that polynomial.\u00a0 Then factor out that term.\u00a0 The polynomial 4x<sup>3<\/sup> +8z +12q<sup>2<\/sup> has common factors for the coefficients but not for the variables, so that it can be factored out as 2(2x<sup>3<\/sup>) + 2(4z) + 2(6q<sup>2<\/sup>) or 2(2x<sup>3<\/sup> +4z +6q<sup>2<\/sup>).\u00a0 The polynomial 3x<sup>4<\/sup> -8x<sup>2<\/sup>y -5x<sup>2<\/sup> has common factors for the variables but not for the coefficients, so that it can be factored as x<sup>2<\/sup>(3x<sup>2<\/sup>) +x<sup>2<\/sup>(-8y) +x<sup>2<\/sup>(-5) or x<sup>2<\/sup>(3x<sup>2<\/sup>-8y-5).\u00a0 The polynomial 12m<sup>4<\/sup>n<sup>4<\/sup> +3m<sup>3<\/sup>n<sup>2<\/sup> +6m<sup>2<\/sup>n<sup>2<\/sup> has common factors in both the variables and the coefficients, so that 3m<sup>2<\/sup>n<sup>2 <\/sup>(4m<sup>2<\/sup>n<sup>2<\/sup>) + 3m<sup>2<\/sup>n<sup>2<\/sup> (m) + 3m<sup>2<\/sup>n<sup>2 <\/sup>(2), or 3m<sup>2<\/sup>n<sup>2 <\/sup>(4m<sup>2<\/sup>n<sup>2<\/sup> +m +2).\u00a0 Use the common factor for each term that has the greatest power as well as the largest coefficient.<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/schooltutoring.com\/scholarship\/wp-content\/uploads\/sites\/8\/2016\/04\/factoring-a-monomial-from-a-polynomial.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-6954 aligncenter\" src=\"https:\/\/schooltutoring.com\/scholarship\/wp-content\/uploads\/sites\/8\/2016\/04\/factoring-a-monomial-from-a-polynomial.png\" alt=\"\" width=\"320\" height=\"255\" \/><\/a><\/p>\n<p>Interested in <a href=\"https:\/\/schooltutoring.com\/tutoring-programs\/math-tutoring\/\">math tutoring services<\/a>? Learn more about how we are assisting thousands of students each academic year.<\/p>\n<p><span class=\"tutorOrange\">SchoolTutoring Academy<\/span> is the premier educational services company for K-12 and college students. We offer tutoring programs for students in K-12, AP classes, and college. To learn more about how we help parents and students in Milalani Town, HI: visit:\u00a0 <a href=\"https:\/\/schooltutoring.com\/tutoring-in-milalani-town-hawaii\/\">Tutoring in Milalani Town, HI<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In order to factor polynomials, common factors must be found for every monomial in the expression.\u00a0 It is the reverse process of multiplying polynomials. Factoring Monomials When factoring a number, find all factors that have the product of that number.\u00a0 For example, 30 has the factors 1, 30, 3, 10, 2, 15, 5, and [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[2],"tags":[3904,2622],"class_list":["post-8896","post","type-post","status-publish","format-standard","hentry","category-algebra","tag-factoring-monomials","tag-factoring-polynomials"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/posts\/8896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/comments?post=8896"}],"version-history":[{"count":0,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/posts\/8896\/revisions"}],"wp:attachment":[{"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/media?parent=8896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/categories?post=8896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schooltutoring.com\/scholarship\/wp-json\/wp\/v2\/tags?post=8896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}