Answer:
The like terms are x + 2x which is 3x
and the rest you cant combine
Step-by-step explanation:
Your answer is -8.8..................
Answer:
-7, 5
Step-by-step explanation:
9514 1404 393
Answer:
Molly
Step-by-step explanation:
Brady did not properly create a square.
The square of a binomial is ...
(a -b)² = a² -2ab +b²
Where a²=x² and -2ab = -4x, you find b=2. The constant term in the square is 2²=4. Brady shows it as -4, which is incorrect.
Molly's work is correct.
Answer: 6.2x10^10
Step-by-step explanation:
There must be a number less than 10 on the left side
