SOLUTION: 4x^4-18x^2=0

Question 10773: 4x^4-18x^2=0
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!

Factor the common factor first, which is

Two separate solutions:

First:

so

Second:

Take square root of both sides:
or
or

Another possible way to write the last answers is this:
or

R^2 at SCC

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