Evaluate
6\left(2x-1\right)\left(x+1\right)
Expand
12x^{2}+6x-6
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12x^{2}+12x-6x-6
Apply the distributive property by multiplying each term of 4x-2 by each term of 3x+3.
12x^{2}+6x-6
Combine 12x and -6x to get 6x.
12x^{2}+12x-6x-6
Apply the distributive property by multiplying each term of 4x-2 by each term of 3x+3.
12x^{2}+6x-6
Combine 12x and -6x to get 6x.
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