Evaluate
\left(8x-7y\right)\left(2x+3y\right)
Expand
16x^{2}+10xy-21y^{2}
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16x^{2}-14xy+24yx-21y^{2}
Apply the distributive property by multiplying each term of 2x+3y by each term of 8x-7y.
16x^{2}+10xy-21y^{2}
Combine -14xy and 24yx to get 10xy.
16x^{2}-14xy+24yx-21y^{2}
Apply the distributive property by multiplying each term of 2x+3y by each term of 8x-7y.
16x^{2}+10xy-21y^{2}
Combine -14xy and 24yx to get 10xy.
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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