Mathematics

Mathematics

Problem

Find the simplified product of (x+4)(x+7)(x+4)(x+7). a) x2+28x+11x^2 + 28x + 11 b) x2+11x+28x^2 + 11x + 28 c) x2+4x+7x+28x^2 + 4x + 7x + 28 d) x2+11x+11x^2 + 11x + 11

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