5a2- 7ab + 5b2 from 3ab - 2a2 - 2b2
please its urgent those who know the answer
please please please
Answers
Answered by
3
Answer:
10ab - 7a² - 7b²
Step-by-step explanation:
= (3ab - 2a² - 2b²) - (5a² - 7ab + 5b²)
= 3ab - 2a² - 2b² - 5a² + 7ab - 5b²
= (3ab + 7ab) + (-2a² - 5a²) + (-2b²- 5b²)
= 10ab - 7a² - 7b²
Answered by
3
Answer:
10ab -7a^ 2 - 7b^2
I hope this answer is correct
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