Math, asked by charusmitaarora3048, 3 months ago

f(x)=xcube+7/x square-2;f(-2)

Answers

Answered by sagarde409

0

Answer:

Given, f(x)=x3+5x2−7x+9=0

Let x=1 and Δx=0.1

Approximate of a function f(x+Δx)≈f(x)+f′(x)Δx

=f(1)+f′(1)Δx

=8+0.6=8.6

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