Answer :

Given: x2 - 4x + 1 = 0

x2 - 4x = - 1


x2 - 2.x.2 + 22 = - 1 + 22 (adding 22 on both sides)


(x - 2)2 = - 1 + 4 = 3 using a2 - 2ab + b2 = (a - b)2


(taking square root on both sides)




Hence the roots of equation are


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

If the roots of tMathematics - Board Papers

Find the roots ofRD Sharma - Mathematics

Solve each of theRS Aggarwal - Mathematics

Solve each of theRS Aggarwal - Mathematics