Question

subtract 5a2-7ab from 3ab-2a2-2b2​

Answer 1

Step-by-step explanation:

3ab -2a2-2b2 -5a2-7ab

5a2-2a2+7ab+3ab-2b2

3a2+10ab-2b2

Answer 2

Answer:

$10ab-7a^2-2b^2$

Step-by-step explanation:

$3ab-2a^2-2b^2-(5a^2-7ab)\\\\=3ab-2a^2-2b^2-5a^2+7ab\\\\= 10ab-7a^2-2b^2$

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