Category: Solved Questions Class 9

If x=3+3^2/3 +3^1/3, find the value of x^3-9x^2+18x-12

If x=1+root2 +root3, prove that x^4-4x^3-4x^2+16x-8=0

If x=1+2^1/3 +2^2/3, show that x^3-3x^2-3x-1=0

Show that 1/3-root 8 – 1/root 8-root 7 + 1/root 7-root 6 – 1/root 6-root 5 + 1/root 5-2 = 5