Question

What is (x+3)(2x-4) in the form of ax²+bx+c?

Answer 1

FOIL

first = x*2x = 2x^2

outer = x*-4 = -4x

inner = 3 * 2x = 6x

last = 3 * (-4) = -12

add together

2x^2 -4x+6x-12

2x^2 +2x-12

Answer 2

Answer:

2x^2+2x-12

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