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The question is in the attached image, please help!!! :(
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2 votes
The question is in the attached image, please help!!! :(

The question is in the attached image, please help!!! :(-example-1
User Haotang
by
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1 Answer

0 votes

Answer:

2a² + 17a - 11b

Explanation:

the perimeter (P) is the sum of the 3 sides

P = - 5a² - 8b + 12a + 6b + 7a² + 5a - 3b ← collect like terms

= (- 5a² + 7a²) + (12a + 5a) + (- 8b - 3b)

= 2a² + 17a + (- 11b)

= 2a² + 17a - 11b

User Siavash Abdoli
by
3.7k points
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