Expand
40x^{2}-49x-24
Evaluate
\left(5x-8\right)\left(8x+3\right)
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40x^{2}+15x-64x-24
Apply the distributive property by multiplying each term of 5x-8 by each term of 8x+3.
40x^{2}-49x-24
Combine 15x and -64x to get -49x.
40x^{2}+15x-64x-24
Apply the distributive property by multiplying each term of 5x-8 by each term of 8x+3.
40x^{2}-49x-24
Combine 15x and -64x to get -49x.
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.
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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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