SOLUTION: Solve: 2x^2 + 72 =0

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Question 696342: Solve: 2x^2 + 72 =0
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
2x^2 + 72 =0
2(X^2+36)=0
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
X=(-0+-SQRT(0^2-4*1*36))/2*1
X=(0+-SQRT(-144))/2
X=(0+-12i)/2
X=0+6i ANS.
X=0-6i ANS.