SOLUTION: Not sure how to solve this type of quadratic, I do know that you have to set to 0, but i don't know in this case. 4x^2=18

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Question 254651: Not sure how to solve this type of quadratic, I do know that you have to set to 0, but i don't know in this case.

4x^2=18

Answer by drk(1908)   (Show Source): You can put this solution on YOUR website!
We have the following question:

In this case, you do not have to set = 0.
step 1 - divide both sides by 4 to get

step 2 - take sqrt of both sides to get
or
which simplifies to
or

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