SOLUTION: Why is -16x^2-64=0 not a calculator problem?
Algebra.Com
Question 596394: Why is -16x^2-64=0 not a calculator problem?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Because you can easily solve it without a calculator.
-16x^2 = 64
x^2 = -4
x = 2i, -2i
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