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Multiply using the rule for the square of a binomial. (2x+7)^(2)

1 Answer

4 votes

Answer:

4x² + 28x + 49

Explanation:

rule:(a + b)² = a² + 2ab + b²

(2x+7)^2=(2x)² + 2(2x)(7) + 7²

= 4x² + 28x + 49

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