Is April's work correct? If not, what is the first step where Alice made a mistake(picture provided)? A. April's work is correct.
B. April's work is incorrect. She first made a mistake in Step 1.
C. April's work is incorrect. She first made a mistake in Step 2.
D. April's work is incorrect. She first made a mistake in Step 3.

C

Step-by-step explanation:

In step 2 she claims that -f(x) = -x^3 - 1 however -f(x) = -(x^3-1) = -x^3--1 = -x^3+1 so that is incorrect

Provided by Guathmaths

April's work is correct

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

yes because they have the same amount of green and blur marbles.

step-by-step explanation: