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Here's the question you clicked on:
mikaa_toxica13
Find the product of (x + 7)(x − 7). x2 − 14x + 49 x2 − 49 x2 + 14x + 49 x2 + 49
x2-49
distribute. so it would be x^2 -7x+7x-49 .. 7x cancels out.. so it would be x^2 -49
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