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Mathematics 12 Online
OpenStudy (anonymous):

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.

OpenStudy (ribhu):

see first of all factorise it

OpenStudy (anonymous):

Plug it into the equation?

OpenStudy (ribhu):

|dw:1427139792835:dw|

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