Evaluate
\left(n-11\right)\left(n+1\right)
Expand
n^{2}-10n-11
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25-10n+n^{2}-4\times 3\times 3
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(5-n\right)^{2}.
25-10n+n^{2}-12\times 3
Multiply 4 and 3 to get 12.
25-10n+n^{2}-36
Multiply 12 and 3 to get 36.
-11-10n+n^{2}
Subtract 36 from 25 to get -11.
25-10n+n^{2}-4\times 3\times 3
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(5-n\right)^{2}.
25-10n+n^{2}-12\times 3
Multiply 4 and 3 to get 12.
25-10n+n^{2}-36
Multiply 12 and 3 to get 36.
-11-10n+n^{2}
Subtract 36 from 25 to get -11.
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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