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Simplify (7x2 - 2x + 9) + (3x2 + 15x - 4)

Simplify (7x2 - 2x + 9) + (3x2 + 15x - 4)
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2 votes
Simplify (7x2 - 2x + 9) + (3x2 + 15x - 4)

User Satpal
by
7.8k points

2 Answers

4 votes

Answer: 10x+13x+5

Explanation:

User Samoyed
by
8.9k points
1 vote

Answer:

Explanation:

7x^2 + 3x^2 = 10x^2

-2x + 15x = 13x

9 - 4 = 5

Put these together. Don't do any more than putting them together in a string.

Answer: 10x^2 + 13x + 5

User Yassar
by
8.0k points
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