Q. 9 E4.0( 26 Votes )

Find the derivati

Answer :

Let f(x) =

By product rule,

= x-4 (20x-6) + (3 – 4x-5)(-4x-5)

= 20x-10 – 12x-5 + 16x-10

f’(x) = 36x-10 – 12x-5

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<span lang="EN-USMathematics - Exemplar

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