Differentiate w.r.t. x
20
Evaluate
20x
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\frac{\mathrm{d}}{\mathrm{d}x}(20x)
Combine 24x and -4x to get 20x.
20x^{1-1}
The derivative of ax^{n} is nax^{n-1}.
20x^{0}
Subtract 1 from 1.
20\times 1
For any term t except 0, t^{0}=1.
20
For any term t, t\times 1=t and 1t=t.
20x
Combine 24x and -4x to get 20x.
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