Evaluate
-3\left(2-y\right)^{2}
Expand
-3y^{2}+12y-12
Graph
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\left(4-4y+y^{2}\right)\left(-3\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(2-y\right)^{2}.
-12+12y-3y^{2}
Use the distributive property to multiply 4-4y+y^{2} by -3.
\left(4-4y+y^{2}\right)\left(-3\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(2-y\right)^{2}.
-12+12y-3y^{2}
Use the distributive property to multiply 4-4y+y^{2} by -3.
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