SOLUTION: Simplify. Please show all of your work. 5a^2 – 12b^2 – 3(a^2 – 10b^2)

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Question 375645: Simplify. Please show all of your work.
5a^2 – 12b^2 – 3(a^2 – 10b^2)
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
5a^2 – 12b^2 – 3(a^2 – 10b^2)

5a^2 – 12b^2 – 3a^2 +30b^2

2a^2 + 18b^2