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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
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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
7.3k 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
8.3k points
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