Question

Subtract 5a² - 7ab + 5b² from 3ab - 2a² - 2b²​

Answer 1

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Your Answer:

$10ab - 7 {a}^{2} + 7 {b}^{2}$

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Answer 2

Answer:

- 2a²- 2b² + 3ab - (5a² + 5b² - 7ab)

-2a² - 5a² - 2b² - 5b² + 3ab + 7ab

-7a² - 7b² + 10ab