Question

Find an expression which represents the sum of (8x-7)(8x−7) and (10x+3)(10x+3) in simplest terms.

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Answer 1

2(82x²-26x+29)

Step-by-step explanation:

(8x-7)(8x-7) + (10x+3)(10x+3)

[64x²-2(8x)(7)+49] + [100x²+2(10x)(3)+9]

64x²+100x²-112x+60x+58

164x²-52x+58

2(82x²-26x+29)