Inactive Tutor answered 01/27/13
Tutor
New to Wyzant
rewrite as x(x^2 + 1) = x(x + i)(x - i) = 0
complex roots are ±i
Marina N.
asked 01/27/13help me please
Inactive Tutor answered 01/27/13
rewrite as x(x^2 + 1) = x(x + i)(x - i) = 0
complex roots are ±i
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