SOLUTION: simplify 121-x squared over x squared+15+44
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Question 434008: simplify 121-x squared over x squared+15+44
Answer by katealdridge(100) (Show Source): You can put this solution on YOUR website!
I'm assuming you mean:
This is factoring-
Note-if you FOIL these back, you'll see you get the original polynomials.
The 11+x cancels with the x+11