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help please !! im unsure how to do sigma abc (you can ignore the other ones, just need sigma abc) Tysm!!!
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help please !! im unsure how to do sigma abc (you can ignore the other ones, just need sigma abc) Tysm!!!

help please !! im unsure how to do sigma abc (you can ignore the other ones, just-example-1
User Sodj
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oh Viete's Formula, i'll just show you a) as example

∑a = 16/2 = 8

∑ab = 24/2 = 12

∑abc = 3/2

abcd = 4/2 = 2
and ∑abc = - koef x/koef x⁴
User Lightster
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