Arturo O. answered 04/24/20
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(3x + 9)(x - 2) = 3x(x - 2) + 9(x - 2) = (3x2 - 6x) + (9x - 18) = 3x2 + 3x - 18
Izaiha F.
asked 04/23/20
Arturo O. answered 04/24/20
Experienced Physics Teacher for Physics Tutoring
(3x + 9)(x - 2) = 3x(x - 2) + 9(x - 2) = (3x2 - 6x) + (9x - 18) = 3x2 + 3x - 18
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