Which will result in a difference of squares? A. (–7x + 4)(–7x + 4) B. (–7x + 4)(–7x – 4) C. (–7x + 4)(4 – 7x) D. (–7x + 4)(7x

asked Feb 16, 2019 22.8k views

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Which will result in a difference of squares? A. (–7x + 4)(–7x + 4) B. (–7x + 4)(–7x – 4) C. (–7x + 4)(4 – 7x) D. (–7x + 4)(7x – 4)

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2 votes

(-7x+4)(-7x-4)
49x^2+28x-28x-16
49x^2-16

hope this helps

Vishnu KR answered Feb 18, 2019

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4 votes

C. (–7x + 4)(4 – 7x)

David Genger answered Feb 21, 2019

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