November 27, 2015

Homework Help: Algebra

Posted by Kenya on Saturday, April 30, 2011 at 11:08pm.

Solve the equation.
2log3 y = log3 4+ log3 (y+8)

Here's what ive got
take out the logs and say y^2= 4+ y +8
which simplifies to (y^2)-y=12
how do i simplfy the y?

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