7 1/3
I think this is it, i would like for u to get a second opinion.
I think 1 is -540 and 2 is -290
Answer: no he is not correct
648
/ \
162 4
/ \ / \
81 2 2 2
/ \
9 9
/ \ / \
3 3 3 3
ANSWER
Step 3
EXPLANATION
The given polynomial expression is:

Fatau correctly expanded the parenthesis in the first step.

Fatau also correctly grouped the like terms to obtain:

Fatau committed a mistake at the third step.
Instead of obtaining,

He mistakenly got:

Answer:
33<x for not being frozen water
Step-by-step explanation: