Evaluate
-\left(a+h\right)^{2}+4a+5h
Expand
5h-h^{2}+4a-2ah-a^{2}
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5a+5h-\left(a+h\right)^{2}-a
Use the distributive property to multiply 5 by a+h.
5a+5h-\left(a^{2}+2ah+h^{2}\right)-a
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(a+h\right)^{2}.
5a+5h-a^{2}-2ah-h^{2}-a
To find the opposite of a^{2}+2ah+h^{2}, find the opposite of each term.
4a+5h-a^{2}-2ah-h^{2}
Combine 5a and -a to get 4a.
5a+5h-\left(a+h\right)^{2}-a
Use the distributive property to multiply 5 by a+h.
5a+5h-\left(a^{2}+2ah+h^{2}\right)-a
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(a+h\right)^{2}.
5a+5h-a^{2}-2ah-h^{2}-a
To find the opposite of a^{2}+2ah+h^{2}, find the opposite of each term.
4a+5h-a^{2}-2ah-h^{2}
Combine 5a and -a to get 4a.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}