Question

If f(x)= 2x+3 and g(x)= 7x-9. What is f(x) + g(x)?

Answer 1

Answer:

9x -6

Step-by-step explanation:

f(x)= 2x+3 and g(x)= 7x-9

f(x) + g(x) = 2x+3 + 7x-9

Combine like terms

               = 2x+7x   +3-9

               =9x -6

Answer 2

Answer:

9x-6

Step-by-step explanation:

1. 2x+3+7x-9
2. 9x+3-9
3. 9x-6