Expand
3x^{2}+xy-52y^{2}
Evaluate
\left(x-4y\right)\left(3x+13y\right)
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3x^{2}+13xy-12yx-52y^{2}
Apply the distributive property by multiplying each term of x-4y by each term of 3x+13y.
3x^{2}+xy-52y^{2}
Combine 13xy and -12yx to get xy.
3x^{2}+13xy-12yx-52y^{2}
Apply the distributive property by multiplying each term of x-4y by each term of 3x+13y.
3x^{2}+xy-52y^{2}
Combine 13xy and -12yx to get xy.
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 ) }
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Limits
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