Evaluate
\left(x-1\right)^{2}-24
Expand
x^{2}-2x-23
Graph
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x^{2}-2x+1-4\times 6
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-1\right)^{2}.
x^{2}-2x+1-24
Multiply 4 and 6 to get 24.
x^{2}-2x-23
Subtract 24 from 1 to get -23.
x^{2}-2x+1-4\times 6
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-1\right)^{2}.
x^{2}-2x+1-24
Multiply 4 and 6 to get 24.
x^{2}-2x-23
Subtract 24 from 1 to get -23.
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