GMAT : Manipulating Algebraic Expressions Quiz

Quiz
*Theme/Title: Manipulating Algebraic Expressions
* Description/Instructions
Manipulating algebraic expressions is an import concept found throughout the GMAT exam - not only in the Algebraic sections but in solving geometric problems as well. Below are several factoring formulas that will be helpful.

a2 - b2

=

(a + b)(a - b)

a2 + 2ab + b2

=

(a + b)(a + b)

a2 - 2ab + b2

=

(a - b)(a - b)

a3 + b3

=

(a + b)(a2 - ab + b2)

a3 - b3

=

(a - b)(a2 + ab + b2)

a3 + 3a2b + 3ab2 + b3

=

(a + b)3

a3 - 3a2b + 3ab2 - b3

=

(a - b)3



Group: GMAT GMAT Quizzes
Topic: GMAT



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