GRE考试

解析:Polynomial Operations and Fact

来源:网考网GRE 所有评论

【分析解答题】

Polynomial Operations and Factoring Simple
QuadraticEquations
These questions will test your knowledge of operations involving polynomial operations and factoring simple quadratic equations.
Solve the following equations.
(4x2+2x)(x-6)=______
网考网解析:
试题答案: 答案解析:Use the Distributive Property to multiply each term of one polynomial by each term of the other (remember to use the FOIL method). (4x 2 +2x)(x-6) First terms: (4x 2 )(x)=4x 3 Outside terms: (4x 2 )(-6)=-24x 2 Inside terms: (2x)(x)=2x 2 Last terms: (2x)(-6)=-12x Now place the terms in decreasing order of the exponents: 4x 3 -22x 2 -12x document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

相关推荐

发布评论 查看全部评论