Evaluate
-y^{2}+14y-14
Expand
-y^{2}+14y-14
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6y+2-\left(y^{2}-8y+16\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(y-4\right)^{2}.
6y+2-y^{2}+8y-16
To find the opposite of y^{2}-8y+16, find the opposite of each term.
14y+2-y^{2}-16
Combine 6y and 8y to get 14y.
14y-14-y^{2}
Subtract 16 from 2 to get -14.
6y+2-\left(y^{2}-8y+16\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(y-4\right)^{2}.
6y+2-y^{2}+8y-16
To find the opposite of y^{2}-8y+16, find the opposite of each term.
14y+2-y^{2}-16
Combine 6y and 8y to get 14y.
14y-14-y^{2}
Subtract 16 from 2 to get -14.
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Limits
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