SOLUTION: solve 9x powerof 2=4

Question 173705: solve 9x powerof 2=4
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
we have difference of squares
:

:
3x+2=0--->3x=-2--->x=-2/3
:
3x-2=0--->3x=2---->x=2/3
:

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