Question

(4x-16)²-(x-2)²=(8-x)²

Answer 1

(4x - 16)^2 - (x - 2)^2 = (8 - x)^2
16x^2 - 2(4x)(16) + 256 - (x^2 - 2(x)(2) + 4) = 64 - 2(8)(x) + x^2
16x^2 - 128x + 256 - x^2 + 4x - 4 - 64 + 16x - x^2 = 0
14x^2 - 108x  + 188

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