Expand
5x^{2}+24xy-5y^{2}
Evaluate
\left(5x-y\right)\left(x+5y\right)
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5x^{2}+25xy-yx-5y^{2}
Apply the distributive property by multiplying each term of 5x-y by each term of x+5y.
5x^{2}+24xy-5y^{2}
Combine 25xy and -yx to get 24xy.
5x^{2}+25xy-yx-5y^{2}
Apply the distributive property by multiplying each term of 5x-y by each term of x+5y.
5x^{2}+24xy-5y^{2}
Combine 25xy and -yx to get 24xy.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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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
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