( x + 3 ) ( x - 4 ) - 2 ( x + 4 ) ( x + 2
Evaluate
-x^{2}-13x-28
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-x^{2}-13x-28
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x^{2}-4x+3x-12-2\left(x+4\right)\left(x+2\right)
Apply the distributive property by multiplying each term of x+3 by each term of x-4.
x^{2}-x-12-2\left(x+4\right)\left(x+2\right)
Combine -4x and 3x to get -x.
x^{2}-x-12+\left(-2x-8\right)\left(x+2\right)
Use the distributive property to multiply -2 by x+4.
x^{2}-x-12-2x^{2}-4x-8x-16
Apply the distributive property by multiplying each term of -2x-8 by each term of x+2.
x^{2}-x-12-2x^{2}-12x-16
Combine -4x and -8x to get -12x.
-x^{2}-x-12-12x-16
Combine x^{2} and -2x^{2} to get -x^{2}.
-x^{2}-13x-12-16
Combine -x and -12x to get -13x.
-x^{2}-13x-28
Subtract 16 from -12 to get -28.
x^{2}-4x+3x-12-2\left(x+4\right)\left(x+2\right)
Apply the distributive property by multiplying each term of x+3 by each term of x-4.
x^{2}-x-12-2\left(x+4\right)\left(x+2\right)
Combine -4x and 3x to get -x.
x^{2}-x-12+\left(-2x-8\right)\left(x+2\right)
Use the distributive property to multiply -2 by x+4.
x^{2}-x-12-2x^{2}-4x-8x-16
Apply the distributive property by multiplying each term of -2x-8 by each term of x+2.
x^{2}-x-12-2x^{2}-12x-16
Combine -4x and -8x to get -12x.
-x^{2}-x-12-12x-16
Combine x^{2} and -2x^{2} to get -x^{2}.
-x^{2}-13x-12-16
Combine -x and -12x to get -13x.
-x^{2}-13x-28
Subtract 16 from -12 to get -28.
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Simultaneous equation
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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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