151k views
2 votes
C

Question 15
1 pts
What is the sum of (3x² – 4x + 8) and
(-22 – 2x – 8) ?
2.02 - 60 + 1
o
222 - 2x
O 2x2
6x
O 2x2 + 62

C Question 15 1 pts What is the sum of (3x² – 4x + 8) and (-22 – 2x – 8) ? 2.02 - 60 + 1 o-example-1
User Jwalton
by
8.0k points

1 Answer

1 vote

Answer:

2x² - 6x

Explanation:

(3x² - 4x + 8) + (- x² - 2x - 8) ← remove both parenthesis

= 3x² - 4x + 8 - x² - 2x - 8 ← collect like terms

= 2x² - 6x

User Steve Severance
by
8.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories