It can work well here to simplify inside parentheses first.

_____
The correct selection is not show with your problem statement.
Answer:
Yes because they both have a right angle
Step-by-step explanation:
Option D:
is the right answer
Step-by-step explanation:
Given polynomials are:

We have to find the sum of polynomials
So,

Combining like terms

Hence,
Option D:
is the right answer
Keywords: Polynomials, sum
Learn more about polynomials at:
#LearnwithBrainly
just divide 17 by 6 and you'll get your mixed number:
2 5/6
Step-by-step explanation:
=-32-9 08 3X-97y
9- 2⋅ x+9- 7⋅ y+(1 0- 7⋅ x+3- 2)