Differentiate w.r.t. b
6b
Evaluate
3b^{2}
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\frac{\mathrm{d}}{\mathrm{d}b}(3b^{2})
Multiply b and b to get b^{2}.
2\times 3b^{2-1}
The derivative of ax^{n} is nax^{n-1}.
6b^{2-1}
Multiply 2 times 3.
6b^{1}
Subtract 1 from 2.
6b
For any term t, t^{1}=t.
3b^{2}
Multiply b and b to get b^{2}.
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