If `x=1+5^(1/3)+5^(2/3)` then find the value of `x^3-3x^2-12x+6.`

If x=1/2(5-3i) , then find the value of x^4-x^3-12x^2+23x+12

If x=(1)/(2)(5-3i), then find the value of x^(4)-x^(3)-12x^(2)+23x+12

If x=(1)/(sqrt(5)-2) , find the value of x^(3)-3x^(2)-5x+3 .

If 5^(x +1) = 25^(x-2) , find the value of 3^(x-3) xx 2^(3-x) .

If x=2^((1)/(3)) +2^(-(1)/(3)) , then the value of 2x^(3) -6x-5 is equal to

If (a-b), a and (a+b) are zeroes of 2x^(3)-12x^(2)+5x-1 , then find the value of a.

If (a-b), a and (a+b) are zeroes of 2x^(3)-12x^(2)+5x-1 , then find the value of a.

If x= root(3)(5)+2 , then the value of x^3-6x^2+12x-12 is equal to: यदि x= root(3)(5)+2 , x^3-6x^2+12x-12 का मान ज्ञात करें :

If x=(sqrt3+1)/(sqrt3-1) and xy=1 then find the value of (3x^2+5xy+3y^2)/(3x^2-5xy+3y^2)