9th Class Mathematics Chapter 1 If x=1-√5 find the value of x^4-4x^3+4x^2

Q1.If x=1-√5 find the value of x^4-4x^3+4x^2.
Q2. Solve 1/(1+√2)+1/(√2+√3)+1/(√3+√4)+..+1/√2019+1/√2020
Q3. If x y and z are positive integer and 3x=4y=5z find least possible value of 3x+4y+5z.
Download R B Classes App

Visit
Call for any Query 9411990768

If x=1-√5 find the value of x^4-4x^3+4x^2,Solve 1/(1+√2)+1/(√2+√3)+1/(√3+√4)+..+1/√2019+1/√2020,If x y and z are positive integer and 3x=4y=5z find least possible value of 3x+4y+5z,9th Class Mathematics Chapter 1,chapter 1 class 9 maths,ncert class 9 maths,ncert chapter 1 class 9th maths,maths ncert class 9th chapter 1,rb classes 9class maths,