How do you multiply $(3x+2)(x^2 +7x-6)$ ?

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Answer 1 · 2015-07-09T20:12:34

$3x^3 + 23x^2 -4x -12$

Just use distribution: $(a + b)* (c) = a*(c) + b*(c)$

$3x(x^2+7x−6) + 2(x^2+7x−6)$

$= 3x^3 + 21x^2 - 18x + 2x^2 + 14x - 12$

How do you multiply (3x+2)(x^2 +7x-6)(3x+2)(x^2 +7x-6)?