SOLUTION: solve for y:
9y^4 - 4y^2 = 0
Algebra.Com
Question 152626: solve for y:
9y^4 - 4y^2 = 0
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.
Factor out
Factor to get
Now set each factor equal to zero:
, or
Now solve for y for each equation:
, or
So the solutions are (with a multiplicity of 2), or
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