Evaluate
39-16x
Differentiate w.r.t. x
-16
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20+19+8x\left(-2\right)
The opposite of -19 is 19.
39+8x\left(-2\right)
Add 20 and 19 to get 39.
39-16x
Multiply 8 and -2 to get -16.
\frac{\mathrm{d}}{\mathrm{d}x}(20+19+8x\left(-2\right))
The opposite of -19 is 19.
\frac{\mathrm{d}}{\mathrm{d}x}(39+8x\left(-2\right))
Add 20 and 19 to get 39.
\frac{\mathrm{d}}{\mathrm{d}x}(39-16x)
Multiply 8 and -2 to get -16.
-16x^{1-1}
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}.
-16x^{0}
Subtract 1 from 1.
-16
For any term t except 0, t^{0}=1.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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