Question

If alpha ,betta are zeroes of the polynomial 2x^2-5x+4.Evaluate 1)alpha^2+betta^2. 2)1/alpha+1/betta 3)1/alpha^2+1/betta^2 4)alpha^3+betta^3 5)alpha^3-betta^3. (emergency)​

Answer 1

Step-by-step explanation:

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