49 write original equation 49 isolate radical 4932

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Unformatted text preview: 49 Isolate radical. 493/2 Raise each side to x (491/2)3 3 power. 2 Apply properties of roots. x 73 Simplify. (x2/3)3/2 343 The solution is 343 . Check this in the original equation. 168 Algebra 2 Notetaking Guide • Chapter 7 M2ng_nt.07 9/28/04 11:43 AM Page 169 Your Notes Example 3 Solving an Equation with One Radical Solve 4 1 4 1 7 3x 4 8 Isolate radical. 4)2 82 Square each side. 4 64 Simplify. 3x 60 Subtract 4 from each side. x 20 Divide each side by 3 . 3x 7. Solution 3x ( 3x 3x Write origi...
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