Question

If f(x) = 2x-7 and g(x)= x2-5, find g[f(5)]

Answer 1

Answer:

4x-12

Step-by-step explanation:

2x-5[2x-7(5)}=2x+2x-7-5

4x-12

negative integers are added to each other

Answer 2

The answer is 4

1. 2(5)-7, plug in 5 into f(x)
2. The answer for f(x) is 3
3. (3)^2-5, plug in the answer of g(x)
4. Get your result!