1)if two zeroes of the polynomial f(x)=5x4-5x3-33x2+3x+18 are-root of 3/5 and root of 3/5 find the other two zeroes
2) divide the polynomial 2x4-9x3+5x2+3x-8 by x2-4x+1 and varify division algorithm
3)ifalpha ,beta gamma, are zero polynomial 6x3+3x2-5x+1,then find the value of alpha-1+beta-1+gamma-1
Refer the following links for the answer similar to your query :
https://www.meritnation.com/ask-answer/question/find-all-the-zeroes-of-2x4-3x3-6x-2-if-it-is-given/real-numbers/5227481
https://www.meritnation.com/ask-answer/question/divide-2x4-9x3-5x2-3x-8-by-x2-4x-1-and-verify-the/polynomials/2297129
https://www.meritnation.com/ask-answer/question/if-alpha-beta-gamma-are-zeros-of-polynomial-6xcubed-3xsqu/polynomials/2491715
https://www.meritnation.com/ask-answer/question/find-all-the-zeroes-of-2x4-3x3-6x-2-if-it-is-given/real-numbers/5227481
https://www.meritnation.com/ask-answer/question/divide-2x4-9x3-5x2-3x-8-by-x2-4x-1-and-verify-the/polynomials/2297129
https://www.meritnation.com/ask-answer/question/if-alpha-beta-gamma-are-zeros-of-polynomial-6xcubed-3xsqu/polynomials/2491715