Question

What is (f−g)(x)? f(x)=x4−4x2+4 g(x)=x3−2x2+4x−8 Enter your answer in standard form.

Answer 1

Answer:

x4-x3-2x2-4x+12

Step-by-step explanation:

(f-g)(x)=f(x)-g(x)

=> x4-4x2+4-(x3-2x2+4x-8)

=> x4-4x2+4-x3+2x2-4x+8

=> x4-x3-2x2-4x+12