Question

Last one can anyone help me plz​

Answer 1

Answer:

• (f - g)(x) = -x² + 2x +1

Step-by-step explanation:

Given

• f(x) = 2x
• g(x) = x² - 1
• (f - g)(x) = ?

Solution

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