Expand
x^{2}-15xy+26y^{2}
Evaluate
\left(x-2y\right)\left(x-13y\right)
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x^{2}-13xy-2yx+26y^{2}
Apply the distributive property by multiplying each term of x-2y by each term of x-13y.
x^{2}-15xy+26y^{2}
Combine -13xy and -2yx to get -15xy.
x^{2}-13xy-2yx+26y^{2}
Apply the distributive property by multiplying each term of x-2y by each term of x-13y.
x^{2}-15xy+26y^{2}
Combine -13xy and -2yx to get -15xy.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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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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