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-4 + 3a2 from 7a - a2
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5 votes
-4 + 3a2 from 7a - a2

User BigRon
by
7.6k points

2 Answers

0 votes

Answer:

-4a^2+7a+4

Explanation:

7a-a^2 --4+-3a^2

:-4a^2+7a+4

User Mitesh Vanaliya
by
8.0k points
6 votes

7a -a2

+3a2 -4

  • (7a +2a2 -4)
User Arudzinska
by
8.8k points
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