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Type: Multiple-Choice
Category: Polynomials and Rational Expressions
Level: Grade 10
Standards: HSA-APR.C.4
Author: carinchrastka@gmail.com
Last Modified: 5 years ago

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Polynomials and Rational Expressions Question

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Grade 10 Polynomials and Rational Expressions CCSS: HSA-APR.C.4

Which one of the following is NOT true?

$(a+b)^2=a^2+2ab+b^2$
$a^2+4a+4=(a+2)^2$
$a^2-2ab+b^2=(a-b)^2$
$a^2-6ab-9b^2=(a-3b)^2$
$(3a+2b)^2=9a^2+12ab+4b^2$