Which expression is equivalent to (2x + 4)2 − (2x2 + 6)? A) 2x2 + 16x − 2 B) 2x2 + 16x + 10 C) 4x2 + 16x + 10 D) 4x2 + 16x − 2

asked Jan 23, 2020 234k views

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Which expression is equivalent to (2x + 4)2 − (2x2 + 6)?

A) 2x2 + 16x − 2
B) 2x2 + 16x + 10
C) 4x2 + 16x + 10
D) 4x2 + 16x − 2

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4 votes

Answer:

2x^2+16x+10

Explanation:

(2x+4)^2-(2x^2+6)

(2x+4)(2x+4)-2x^2-6

4x^2+8x+8x+16-2x^2-6

4x^2-2x^2+16x+16-6

2x^2+16x+10

Shivadarshan answered Jan 27, 2020

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