Question

How much smaller is 5a² - 7ab + 9b² than 8a² - b² ?​

Answer 1

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

So A/Q we have

3ab – 2a² – 2b² - (5a² – 7ab + 5b²)

=3ab – 2a² – 2b² - 5a² + 7ab - 5b²

= 10ab - 7a² - 7b²

HOPE IT HELPS!!!!!!!!!!!!!!!

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Answer 2

Answer:

Hello mate.

Given attachment is your answer.

Hope it helps you.