7
QuizMultiple Choice

Simplifying Polynomial Expressions — Quiz

Question 7 • Algebra II

Brayden is simplifying the expression 4 n minus open paren n minus 3 close paren squared He begins by distributing the negative to the terms inside the parentheses. What should he have done instead?

Answer
A
rewrite the expression as a fraction
B
square the binomial
C
combine like terms
D
cube the binomial

Explanation

The exponent 2 applies to the entire binomial n − 3, so Brayden should square the binomial before subtracting it from 4n. For example, (n − 3)² = n² − 6n + 9, making the expression 4n − (n² − 6n + 9). The correct choice is “square the binomial.”

AI-written and checked against the verified answer.

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