Math, asked by soumyadon256, 10 months ago

if x=-1/2 is a zero of polynomial p(x) = 8x cube - ax square - x + 2 find a.

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Answers

Answered by smile4045
2

Hope it helps ................

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smile4045: where did I went wrong?
soumyadon256: how will I tell you now
soumyadon256: ???????
smile4045: explain
smile4045: I can't understand
soumyadon256: you shift 1/2 to R.H.S but you have not change its sign which should be -1/2
smile4045: ooh yaa
smile4045: btw if you knew the answer than y did u asked
soumyadon256: I didn't knew it before when you solve it then I understand the method and I solve it by myself
smile4045: ooh
Answered by hamoose
2

Im really hoping this would help.. and i hope this is the correct answer ur lookin for

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smile4045: hey mate
smile4045: I think the second one was ax square
smile4045: u missed the square
soumyadon256: yes he missed it
soumyadon256: it is ax square
smile4045: hmm
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