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Choose the correct product of (8x − 4)(8x + 4)?

Choose the correct product of (8x − 4)(8x + 4) 64×2 − 16 64×2 + 16 64×2 − 64x + 16 64×2 + 64x + 16

4 Answers

The first one. (8x-4)(8x+4)64x^2+32x-32x-16 (Multiply all the terms out)64x^2-16 (The +32x and -32x cancel each other out.)... Show More
this is a bad textbook since the question is not completely factored to begin with. correct factored form is : 16(2x – 1 )(2x + 1 )the correct product of this is: 64x^2 – 16... Show More
(8x – 4)(8x + 4) =64x^2 + 32x – 32x – 16 =64x^2 – 16.... Show More

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