Evaluate
\left(y+2\right)^{2}
Expand
y^{2}+4y+4
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\left(y+2\right)^{2}
Subtract 5 from 7 to get 2.
y^{2}+4y+4
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(y+2\right)^{2}.
\left(y+2\right)^{2}
Subtract 5 from 7 to get 2.
y^{2}+4y+4
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(y+2\right)^{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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