Question

How to simplify
5a^2-12b^2-3(a^2-10b^2)

Answer 1

2a^2+18b^2
2(a^2+9b^2)

Answer 2

First you distrubte
I can't spell it right...

Answer 3

You will get
5a2-12b2-3a2-3b2

Answer 4

Then you get rid of the commons

Answer 5

So it will be
2a2-15b2

Answer 6

The answer is 2a^2-15a^2

Answer 7

Thanks

Answer 8

Sorry I didn't see the 10 so it will be
2a^2-42b^2

Answer 9

Sorry

Answer 10

no problem again thanks for the help

Answer 11

Glad to help