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29-23x
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29-23x
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\left(-2x+2\right)\left(x+7\right)+\left(2x-5\right)\left(x-3\right)
Use the distributive property to multiply -2 by x-1.
-2x^{2}-14x+2x+14+\left(2x-5\right)\left(x-3\right)
Apply the distributive property by multiplying each term of -2x+2 by each term of x+7.
-2x^{2}-12x+14+\left(2x-5\right)\left(x-3\right)
Combine -14x and 2x to get -12x.
-2x^{2}-12x+14+2x^{2}-6x-5x+15
Apply the distributive property by multiplying each term of 2x-5 by each term of x-3.
-2x^{2}-12x+14+2x^{2}-11x+15
Combine -6x and -5x to get -11x.
-12x+14-11x+15
Combine -2x^{2} and 2x^{2} to get 0.
-23x+14+15
Combine -12x and -11x to get -23x.
-23x+29
Add 14 and 15 to get 29.
\left(-2x+2\right)\left(x+7\right)+\left(2x-5\right)\left(x-3\right)
Use the distributive property to multiply -2 by x-1.
-2x^{2}-14x+2x+14+\left(2x-5\right)\left(x-3\right)
Apply the distributive property by multiplying each term of -2x+2 by each term of x+7.
-2x^{2}-12x+14+\left(2x-5\right)\left(x-3\right)
Combine -14x and 2x to get -12x.
-2x^{2}-12x+14+2x^{2}-6x-5x+15
Apply the distributive property by multiplying each term of 2x-5 by each term of x-3.
-2x^{2}-12x+14+2x^{2}-11x+15
Combine -6x and -5x to get -11x.
-12x+14-11x+15
Combine -2x^{2} and 2x^{2} to get 0.
-23x+14+15
Combine -12x and -11x to get -23x.
-23x+29
Add 14 and 15 to get 29.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}