Expand
2x^{2}+7xy-15y^{2}
Evaluate
\left(2x-3y\right)\left(x+5y\right)
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2x^{2}+10xy-3yx-15y^{2}
Apply the distributive property by multiplying each term of 2x-3y by each term of x+5y.
2x^{2}+7xy-15y^{2}
Combine 10xy and -3yx to get 7xy.
2x^{2}+10xy-3yx-15y^{2}
Apply the distributive property by multiplying each term of 2x-3y by each term of x+5y.
2x^{2}+7xy-15y^{2}
Combine 10xy and -3yx to get 7xy.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Differentiation
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Limits
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