Answer:
the answer is 10
Step-by-step explanation:
add 9+8
subtract ten
get 7
9+8=17-10=7
good luck
We know b = sum of the two roots
= -4 + 2
= -2
therefore b = -2
Answer:
, w to the power of 5
Step-by-step explanation:

When dividing indices with the same base number, you can subtract the powers: 3 - (-2) = 5. Therefore the answer is 
Hope this helps!
The answer is = 2xy + 2x + 2y