Evaluate
4\left(y-1\right)\left(3y+4\right)
Expand
12y^{2}+4y-16
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12y^{2}-12y+16y-16
Apply the distributive property by multiplying each term of 3y+4 by each term of 4y-4.
12y^{2}+4y-16
Combine -12y and 16y to get 4y.
12y^{2}-12y+16y-16
Apply the distributive property by multiplying each term of 3y+4 by each term of 4y-4.
12y^{2}+4y-16
Combine -12y and 16y to get 4y.
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