3 years ago

Factor 3x ^2 +20x+12

2 answers:

Alona [7]3 years ago

5 0

$3x^2+20x+12=3x^2+18x+2x+12\\\\=3x(x+6)+2(x+6)=(x+6)(3x+2)$

4 0

Find it like this
what adds to 20 but multiplies to 36 ?
18 and 2

(3x+2) (X+6)

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