SOLUTION: 9X exponent 2 - (5X to exponent 2 - 10) I don't no the correct answer to this problem. I got -45X to the 4th - 10

Algebra ->  Expressions -> SOLUTION: 9X exponent 2 - (5X to exponent 2 - 10) I don't no the correct answer to this problem. I got -45X to the 4th - 10       Log On


   

Question 111718: 9X exponent 2 - (5X to exponent 2 - 10) I don't no the correct answer to this problem. I got -45X to the 4th - 10

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
9x%5E2-%285x%5E2-10%29 Start with the given expression


9x%5E2-5x%5E2%2B10 Distribute the negative


%289x%5E2-5x%5E2%29%2B%2810%29 Group like terms

4x%5E2%2B10 Combine like terms