Evaluate
6\left(x^{2}+y\right)
Expand
6x^{2}+6y
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\frac{12\left(x^{2}+y\right)}{2}
Multiply 4 and 3 to get 12.
6\left(x^{2}+y\right)
Divide 12\left(x^{2}+y\right) by 2 to get 6\left(x^{2}+y\right).
6x^{2}+6y
Use the distributive property to multiply 6 by x^{2}+y.
\frac{12\left(x^{2}+y\right)}{2}
Multiply 4 and 3 to get 12.
6\left(x^{2}+y\right)
Divide 12\left(x^{2}+y\right) by 2 to get 6\left(x^{2}+y\right).
6x^{2}+6y
Use the distributive property to multiply 6 by x^{2}+y.
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