SOLUTION: 4y^2+9=0
Algebra.Com
Question 265125: 4y^2+9=0
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
4y^2+9=0
y=(0+-sqrt[0^2-4*4*9])/2*4
y=(+-sqrt[-144])/8
y=(+-12i)/8
y=+-12i/8
y=+-1.5i ans.
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