Question

if f(x) =2x+4 and g(x) =4x²-2x then what is the value of (f+g) (2x)​

Answer 1

Answer:

4 + 16x²

Step-by-step explanation:

f(x) =2x+4 and g(x) =4x²-2x

∴ (f + g) (2x) = f(2x) + g(2x)

                   = 2(2x) + 4 + 4(2x)² - 2(2x)

                   = 4 + 4(4x²) = 4 + 16x²