Question

Y= 3x7 - 7x3 + 21x2

find derivative of:

y= 3x7 - 7x3 + 21x2

Answer 1

Hello dear!!

Here's your answer

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derivative of x^n is nx^(n-1)

SO, derivative of 3x7 - 7x3+21x2 is 21 x6 - 21 x2 +42 x

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Hope it helped you!!

Sindhu