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OpenStudy (thomasfire55):
Based on the Fundamental Theorem of Algebra, how many complex roots does each of the following equations have? x(x2 - 4)(x2 + 16) = 0 has __ complex roots (x 2 + 4)(x + 5)2 = 0 has __ complex roots x6 - 4x5 - 24x2 + 10x - 3 = 0 has __ complex roots x7 + 128 = 0 has __ complex roots (x3 + 9)(x2 - 4) = 0 has __ imaginary complex roots
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OpenStudy (thomasfire55):
@Jadeishere
OpenStudy (jadeishere):
@agent0smith He's going to be the guy to help. I know how to do this in my head, but not on paper or how to explain it xD
OpenStudy (thomasfire55):
@agent0smith
OpenStudy (agent0smith):
Just work out the degree - the highest power of x. That's what you need.
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