BBA-DBE Bangalore: AlgebraFunctions. Free, no login required.

Q1:

2024: Slot 1

Algebra

Functions

Medium

If $f(x) = x - 1$ , and $g(f(x)) = 3 + 2x - x^2 + x^3$ , which of the options below give a correct expression for $g(x)$ ?

$x^3 - 4x^2 + 7x - 4$

$x^3 + 2x^2 + 3x + 5$

$x^3 - 2x^2 + 3x - 5$

$x^3 + 2x^2 + 3x + 3$

Correct Answer

Option 2

Correct Answer