Evaluate
x\left(2-x\right)
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2x-x^{2}
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\frac{1}{2}x\left(-2\right)x+\frac{1}{2}x\times 4
Use the distributive property to multiply \frac{1}{2}x by -2x+4.
\frac{1}{2}x^{2}\left(-2\right)+\frac{1}{2}x\times 4
Multiply x and x to get x^{2}.
\frac{-2}{2}x^{2}+\frac{1}{2}x\times 4
Multiply \frac{1}{2} and -2 to get \frac{-2}{2}.
-x^{2}+\frac{1}{2}x\times 4
Divide -2 by 2 to get -1.
-x^{2}+\frac{4}{2}x
Multiply \frac{1}{2} and 4 to get \frac{4}{2}.
-x^{2}+2x
Divide 4 by 2 to get 2.
\frac{1}{2}x\left(-2\right)x+\frac{1}{2}x\times 4
Use the distributive property to multiply \frac{1}{2}x by -2x+4.
\frac{1}{2}x^{2}\left(-2\right)+\frac{1}{2}x\times 4
Multiply x and x to get x^{2}.
\frac{-2}{2}x^{2}+\frac{1}{2}x\times 4
Multiply \frac{1}{2} and -2 to get \frac{-2}{2}.
-x^{2}+\frac{1}{2}x\times 4
Divide -2 by 2 to get -1.
-x^{2}+\frac{4}{2}x
Multiply \frac{1}{2} and 4 to get \frac{4}{2}.
-x^{2}+2x
Divide 4 by 2 to get 2.
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Limits
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