Evaluate
\left(1-x\right)\left(x-3\right)
Expand
-x^{2}+4x-3
Graph
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1-\left(x^{2}-4x+4\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-2\right)^{2}.
1-x^{2}+4x-4
To find the opposite of x^{2}-4x+4, find the opposite of each term.
-3-x^{2}+4x
Subtract 4 from 1 to get -3.
1-\left(x^{2}-4x+4\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-2\right)^{2}.
1-x^{2}+4x-4
To find the opposite of x^{2}-4x+4, find the opposite of each term.
-3-x^{2}+4x
Subtract 4 from 1 to get -3.
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Limits
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