Question

Find the cubic polynomial whose zeros are 2 3 and 4

Answer 1

Answer:

let zeroes of cubic polynomial is a,b,c than a=2,b=3,c=4, than

my formula is

x^3-(a+b+c)x^2+(ab+bc +ca)x-abc=0

put value of a, b, c in the above equation

x^3-(2+3+4)x^2+(2×3+3×4+4×2)x-2×3×4

x^3-9x^2+26x-24