Friday
April 18, 2014

Homework Help: College Algebra help!!!

Posted by Kristen on Monday, February 4, 2013 at 7:44pm.

I have to solve each equation using a u substitution and need help understanding how to do this.

The first equation is:
1. x^2/3-2x^1/3-15=0

2. x+4=7 Squareroot x+4

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