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OpenStudy (anonymous):
P(x) = x^4 − 6x^2 − 7 (a) Find all zeros of P, real and complex.
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terenzreignz (terenzreignz):
Try letting \(\large u = x^2\) and then solve for u first.
OpenStudy (anonymous):
oh ok then i switch it back later?
terenzreignz (terenzreignz):
Yup.
OpenStudy (anonymous):
thanks!
terenzreignz (terenzreignz):
No problem.
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