Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case :
`2x^(3)+x^(2)-5x+2,1//2,1,-2`

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case : x^(3)-4x^(2)+5x-2,2,1,1

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: (i) 2x^3+x^2-5x+2; 1/2,""""1,""""-2 (ii) x^3-4x^2+5x-2; 2,"\ "1,"\

Verify that the numbers given alongside the cubic polynomials below are their zeros. Also verify the relationship between the zeros and the coefficients. (i) x^(3) - 2x^(2) - 5x +6, -2,1,3 , (ii) 2x^(3) + 7x^(2) + 2x-3, 3,-1, 1/2

Verify that the numbers given along the side of the cubic polynomial are its zeroes. Also verify the relationship between the zeroes and the coefficients. x^(3)+6x^(2)+11x+6,-2,-3,-1

Verify that the numbers given along side of the cubic polynomial f(x)=2x^(3)+x^(2)-5x+2;(1)/(2),1,-2 are its zeros.Also,verify the relationship between the zeros.and coefficients.

Verify that the numbers given along side of the cubic polynomial g(x)=x^(3)-4x^(2)+5x-2;quad 2,1,1 are its zeros.Also,verify the relationship between the zeros.And coefficients.

Find the zeroes of the quadratic polynomial x^(2)-7x Also verify the relationships between the zeroes and the coefficients.

Find the zeroes of the quadratic polynomial 3x^(2) -2 and verify the relationship between the zeroes and the coefficients .

Find the zeroes of the quadratic polynomial 3x^(2)-2 and verify the relationship between the zeroes and the coefficients .

Find the zeros of the quadratic polynomial 3x^(2) -x-4 and verify the relationship between the zeros and the coefficient .