Question

pre-cal
f(g(-2))
f(x)=3x^2+4 g(x)=5x
I did this:
g(-2)= 5(-2)
g(-2)= -10
f(g(-2)):
3(-10)^2+4
f(g(-2))=-296
But the correct answer is 304. Where did I make my mistake? Thank you for any help!!

Answer 1

3(-10)^2+4=3*100+4

Answer 2

This was what I got. But my calculator got -296. Does the (-10)^2 cancel out the negative?

Answer 3

(-10)*(-10)=100

Answer 4

n calculator U need put -10 in ()

Answer 5

Ohh! Ok, tysm!!

Answer 6

:-))) thanks for medal