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40x^{2}+22x-48
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40x^{2}+22x-48
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40x^{2}+30x-64x-48+56x
Apply the distributive property by multiplying each term of 5x-8 by each term of 8x+6.
40x^{2}-34x-48+56x
Combine 30x and -64x to get -34x.
40x^{2}+22x-48
Combine -34x and 56x to get 22x.
40x^{2}+30x-64x-48+56x
Apply the distributive property by multiplying each term of 5x-8 by each term of 8x+6.
40x^{2}-34x-48+56x
Combine 30x and -64x to get -34x.
40x^{2}+22x-48
Combine -34x and 56x to get 22x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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