Question

Please help asap!!!!

Answer 1

(f+g)(x) = 2x³+ 2x²- x - 10

Explanation:

f(x) = x³ - x

g(x) = x³ + 2x² - 10

for (f+g)(x), simply add the above equations.

(f+g)(x)

= f(x) + g(x)

= (x³ - x) + (x³ + 2x² - 10)

= x³ - x + x³ + 2x² - 10

= 2x³+ 2x²- x - 10