Question

Select the correct answer.

If and , find .

A.

B.

C.

D.

Answer 1

The answer is A
The rest doesn't comply with f(X)-g(X)

Answer 2

C

Explanation:

f(x) - g(x)

=
`√(x)` - x - (2x³ -
`√(x)` - x) ← distribute parenthesis by - 1

=
`√(x)` - x - 2x³ +
`√(x)` + x ← collect like terms

= - 2x³ + 2
`√(x)`