Question

F(x)=2x³-5x²
g(x)=2x-1
Find (f- g)(x)

Answer 1

2x³-5x² - 2x + 1

Explanation:

We are given

f(x) = 2x³ - 5x²

g(x) = 2x - 1

and asked to find (f - g)(x)

(f - g)(x) is nothing but f(x) - g(x)

(f- g)(x) = f(x) - g(x) = 2x³-5x² - (2x - 1)

= 2x³-5x² - 2x + 1