Answer:
x^7 + 9x^2 + x + 8
Step-by-step explanation:
Combine like terms
Answer:
Not quite sure what you're meant to solve for, but my solution is below.
Step-by-step explanation:
The square root of a value squared is the absolute value of that value, because squaring removes all negatives. Therefore:



Hope this helps!
Answer:
17x-3
Step-by-step explanation:
This is the answer only if u are trying to add kk