Question

Let g(x)=(3x+x^2)(2+e^(x−1)). Find g′(1)

So I found the derivative
(2x+3)(e^(x−1)+2)+(x^2+3x)e^(x−1)

I tried plugging in 1 but I'm getting a different answer..

Answer 1

Is 19 the right answer?

Answer 2

(2*1+3)(1+2)+(1^2+3*1)1 = 5*3 + 1+3 = 19