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Re: need help with2^4 + 2^4 + 3^5 ...... Simplify
I need help with this question: 2^4 + 2^4 + 3^5 +3^5 + 3^5 They somehow simplified it to tthis answer of 2^6 + 3^6 Also another similar question that I was having trouble with was: 2^(x) - 2^(x-2) = 3(2^13) what is the value of x They got the answer of: 15` Can someone further explain how you simpl...
- by njbdrexel
Tue Jun 09, 2009 10:08 am- Forum: Problem Solving
- Topic: need help with2^4 + 2^4 + 3^5 ...... Simplify
- Replies: 6
- Views: 2766
Re: need help with2^4 + 2^4 + 3^5 ...... Simplify
I need help with this question: 2^4 + 2^4 + 3^5 +3^5 + 3^5 They somehow simplified it to tthis answer of 2^6 + 3^6 Also another similar question that I was having trouble with was: 2^(x) - 2^(x-2) = 3(2^13) what is the value of x They got the answer of: 15` Can someone further explain how you simpl...
- by njbdrexel
Tue Jun 09, 2009 9:36 am- Forum: Problem Solving
- Topic: need help with2^4 + 2^4 + 3^5 ...... Simplify
- Replies: 6
- Views: 2766
- by njbdrexel
Sat May 30, 2009 5:35 am- Forum: Problem Solving
- Topic: GMATPrep - Exponents
- Replies: 3
- Views: 1160
- by njbdrexel
Sat May 30, 2009 3:41 am- Forum: Problem Solving
- Topic: GMATPrep - Exponents
- Replies: 3
- Views: 1160