Question

find the derivative of f(x) = x^2 + 2x +7 at x = 3​

Answer 1

Answer:

f(3)= 22

Step-by-step explanation:

Given that,

x=3

f(x)= x²+2x+7

f(3)= 3²+2(3)+7 => 9+6+7 => 22

f(3)=22

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