Question

What is the answer to this ?

Answer 1

x - 1 and 5x - 7

Explanation:

f(x) + g(x)

= 3x - 4 - 2x + 3 ← collect like terms

= x - 1

f(x) - g(x)

= 3x - 4 - (- 2x + 3) ← distribute parenthesis by - 1

= 3x - 4 + 2x - 3 ← collect like terms

= 5x - 7