f(x) = 4x³-9
f'(5) = ?
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Hi..
Here is your answer...
f(x) = 4x³-9
Diff. both side w.r.t. x
We get,
f'(x) = 12x²
Now,
f'(5) = 12(5)² = 12×25
f'(5) = 300
☺️☺️
Here is your answer...
f(x) = 4x³-9
Diff. both side w.r.t. x
We get,
f'(x) = 12x²
Now,
f'(5) = 12(5)² = 12×25
f'(5) = 300
☺️☺️
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