Recent content by myro111
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A couple of not so simple problems from old contests
Dont worry I solved it another way.But thanks for the try.I used Vietes formulas- myro111
- Post #5
- Forum: Precalculus Mathematics Homework Help
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M
A couple of not so simple problems from old contests
1. Divide the second polynomial with x-ab and I get as a remainder (ab)^6+(ab)^4+(ab)^3-(ab)^2-1 The remainder is the second polynomial but instead of x it is ab.I got this idea because if we have a polynomial P(x),a is the root only and only if P(x) is divisible by x-a,and that fact is well...- myro111
- Post #3
- Forum: Precalculus Mathematics Homework Help
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A couple of not so simple problems from old contests
I found some problems from old contests in my book and I need some help solving them since I could not find the solutions online. Some USA contest problems: 1.(1977.)Let a and b be 2 solutions of x^4+x^3-1=0 .Prove that a*b is the solution of x^6+x^4+x^3-x^2-1=0 2.(1983.).Prove that all...- myro111
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- Forum: Precalculus Mathematics Homework Help