Evaluate
-3\left(x-1\right)^{2}+4
Expand
1+6x-3x^{2}
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-3\left(x^{2}-2x+1\right)+4
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-1\right)^{2}.
-3x^{2}+6x-3+4
Use the distributive property to multiply -3 by x^{2}-2x+1.
-3x^{2}+6x+1
Add -3 and 4 to get 1.
-3\left(x^{2}-2x+1\right)+4
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-1\right)^{2}.
-3x^{2}+6x-3+4
Use the distributive property to multiply -3 by x^{2}-2x+1.
-3x^{2}+6x+1
Add -3 and 4 to get 1.
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