factorize 12x^2 + 1 + 7x
ty!
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Step-by-step explanation:
12x^2+7x+1=0
12x^2+4x+3x+1=0
4x(3x+1)+1(3x+1)=0
(4x+1)(3x+1)=0
4x+1=0,3x+1=0
x=-1/4 ,x=-1/3
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