Method of completing square

http://www.learncbse.in/ncert-class-10-math-solutions/

http://www.learncbse.in/rd-sharma-class-10-solutions-chapter-08-quadratic-equations/

00:02 Q1 Find the roots of the following quadratic equations, if they exist, by the method of completing the square:

Q1 (i) 2x^2– 7 x + 3 = 0

00:40 Discriminant of Quadratic Equation

1:37 add Square of half of coefficient of x

3:40 Obtain roots of quadratic equation

5:04 Q1 (ii) 2x^2 + x – 4 = 0

05:34 Find Discriminant of Quadratic Equation

06:32 add Square of half of coefficient of x

07:25 Find roots of quadratic equation

Reference book for the above video is

National Council of Educational Research and Training (NCERT) Book for Class 10 Subject: Maths

This Video is also refers as CBSE Class 10 mathts NCERT Solutions Chapter 9 Quadratic Equations

This video is suited for CBSE Class 10 maths Quadratic Equations.

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Algebra Quadratic equation

CBSE solutions for Class 10 maths Quadratic Equations

CBSE Class 10 maths chapter 10 Quadratic Equations

CBSE Class 10 maths NCERT Solutions chapter 10 Quadratic Equations

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