factorize the polynomial 3x²+11x+6
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Step-by-step explanation:
3x²+11x+6=0. 6×3=18
3x²+9x+2x+6=0. 18=9×2=9+2
3x(x+3)+2(x+3)=0
(3x+2)(x+3)=0
3x+2=0,x+3=0
x=2/3,x=-3
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