Verify that the numbers given along side of the cubic polynomials below are their zeros. Also, verify the relationship between the zeros and coefficients f(x)=2x^3+x^2-5x+2; 1/2, 1, -2 Watch Solution
Verify that the numbers given along side of the cubic polynomials below are their zeros. Also, verify the relationship between the zeros and coefficients g(x) = x^3 – 4x^2 + 5x- 2; 2, 1, 1 Watch Solution
Find the cubic polynomial with the sum, sum of the product of its zeros taken two at a time, and product of its zeros as 3, -1 and – 3 respectively. Watch Solution
Find all zeroes of the polynomial 3x^3 + 10x^2 – 9x – 4, if one of its zeroes is 1. Watch Solution
If 4 is a zero of the cubic polynomial x^3 – 3x^2 – 10x + 24, find its other two zeroes. Watch Solution
If the zeros of the polynomial f(x) = 2x^3 – 15x^2 + 37x – 30 are in A.P., find them. Watch Solution
Find the condition that the zeros of the polynomial f(x) = x^3 + 3px^2 + 3qx + r may be in A.P. Watch Solution
If the zeros of the polynomial f(x)=ax^3 + 3bx^2 + 3cx + d are in A.P., prove that 2b^3 – 3abc + a^2d=0 Watch Solution
If the zeros of the polynomial f(x) = x^3 – 12x^2 + 39x + k are in A.P., find the value of k Watch Solution
