Question

F(x)=2x2+X-3 and g(x)= x-1
solve (f•g)(x)

Answer 1

(f•g)(x) = 2x² - 3x - 2

Explanation:

f(x) = 2x² + x - 3

g(x) = x - 1

(f•g)(x) = 2( x - 1 )² + ( x - 1 ) - 3 = 2x² - 4x + 2 + x - 1 - 3 = 2x² - 3x - 2

(f•g)(x) = 2x² - 3x - 2