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Differentiate w.r.t. x
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2x-2x^{2}+3-4x-5-2x^{2}+3x-4
Combine -x^{2} and -x^{2} to get -2x^{2}.
-2x-2x^{2}+3-5-2x^{2}+3x-4
Combine 2x and -4x to get -2x.
-2x-2x^{2}-2-2x^{2}+3x-4
Subtract 5 from 3 to get -2.
-2x-4x^{2}-2+3x-4
Combine -2x^{2} and -2x^{2} to get -4x^{2}.
x-4x^{2}-2-4
Combine -2x and 3x to get x.
x-4x^{2}-6
Subtract 4 from -2 to get -6.
\frac{\mathrm{d}}{\mathrm{d}x}(2x-2x^{2}+3-4x-5-2x^{2}+3x-4)
Combine -x^{2} and -x^{2} to get -2x^{2}.
\frac{\mathrm{d}}{\mathrm{d}x}(-2x-2x^{2}+3-5-2x^{2}+3x-4)
Combine 2x and -4x to get -2x.
\frac{\mathrm{d}}{\mathrm{d}x}(-2x-2x^{2}-2-2x^{2}+3x-4)
Subtract 5 from 3 to get -2.
\frac{\mathrm{d}}{\mathrm{d}x}(-2x-4x^{2}-2+3x-4)
Combine -2x^{2} and -2x^{2} to get -4x^{2}.
\frac{\mathrm{d}}{\mathrm{d}x}(x-4x^{2}-2-4)
Combine -2x and 3x to get x.
\frac{\mathrm{d}}{\mathrm{d}x}(x-4x^{2}-6)
Subtract 4 from -2 to get -6.
x^{1-1}+2\left(-4\right)x^{2-1}
The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0. The derivative of ax^{n} is nax^{n-1}.
x^{0}+2\left(-4\right)x^{2-1}
Subtract 1 from 1.
x^{0}-8x^{2-1}
Multiply 2 times -4.
x^{0}-8x^{1}
Subtract 1 from 2.
x^{0}-8x
For any term t, t^{1}=t.
1-8x
For any term t except 0, t^{0}=1.