RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 10. Quadratic Equations

Subject: Maths - Class 10th

Q. No. 12 of Exercise 10B

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

12

Solve each of the following equations by using the method of completing the square:

4x2 + 4bx - (a2 - b2) = 0

4x2 + 4bx = (a2 - b2)

(adding on both sides)


using a2 + 2ab + b2 = (a + b)2


(taking square root on both sides)


2x + b = - a or 2x + b = a



Hence the roots of equation are


Chapter Exercises

More Exercise Questions