WEST-E Practice Questions - WEST-E (Washington Educator Skills Test - Endorsements) Exam

In algebra, which expression is equivalent to the difference of two squares a^2 - b^2?

(a + b)^2 (a - b)^2 (a + b)(a - b) a^2 - 2ab + b^2

Correct Answer:

(a + b)(a - b)

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