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OpenStudy (anonymous):
Simplify the expression (4x − 3)(x + 5).
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OpenStudy (anonymous):
4x
OpenStudy (callisto):
I expect you're talking about expanding it (4x − 3)(x + 5) = 4x(x + 5) -3(x + 5) = 4x^2 +5(4x) -3x -3(5) = 4x^2 +20x - 3x -15 = 4x^2 +17x -15
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