Math, asked by swastikaroy048, 6 hours ago

What should be subtracted from 2a? 2b² + 3ab to get 5a²- 7ab+ 5b²?

Answers

Answered by avnimaheshwari2000

1

Answer:

5a²- 7ab+ 5b²?

5a²- 7ab+ 5b²?

5a²- 7ab+ 5b²?

Answered by gsarju7

1

Answer:

10ab - 7a²-7b²

Step-by-step explanation:

We have to Subtract 5a² - 7ab + 5b² from 3ab - 2a² - 2b²

3ab2a²2b² - (5a² - 7ab + 5b²)

= 3ab - 2a² - 2b² - 5a² + 7ab- 5b²

= 10ab - 7a²-7b²

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