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Will Fan and Medal x^4 - 44x^2 - 45 = 0 (expressed in a + bi form.) Can someone explain how I go about this? I know thus far that I'm supposed to use the Quadratic Equation for this problem, but I keep getting different answers that don't line up with the answers they gave me.
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see first of all factorise it
Plug it into the equation?
|dw:1427139792835:dw|
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