# Interactive video lesson plan for: Solving Quadratic Equations by Factoring | Practice examples

#### Activity overview:

Solving Quadratic Equations by Factoring | Practice examples
http://www.learncbse.in/ncert-class-10-math-solutions/

Factorisation of quadratic equation ax^2 + bx + c = 0, can be done by finding two numbers such that their product is the product of first and last terms and also their sum is the middle term.This is illustrated in the following quadratic equations and word problems bassed on quadratic equations

00:02 CBSE Class 10 maths NCERT Solutions chapter 10 Quadratic Equations Q1. Find the roots of the following quadratic equations by factorisation:
(i) x^2– 3 x – 10 = 0 (ii) 2x^2+ x – 6 = 0 (iii)sqrt(2)x^2+7x+5sqrt(2) (iv) 2x^2– x+1/8 = 0 (v) 100 x^2 – 20 x + 1 = 0
00:21 (i)
Find two numbers so that their product is the product of first and last terms and also their sum is the middle term.
00:55 Splitting of middle term
0:53 (ii)
02:20 Factorisation by splitting middle term
03:52 (iii)
04:00 Learn to solve quadratic equations by factoring
04:05 Find two numbers so that their product is the product of first and last terms and also their sum is the middle term.(Factoring)
05:55 (v)
factoring definition:Finding what to multoply together to get an required expression either by splitting or grouping terms.
07:33 Repeated roots of a quadratic equation.
07:51 (iv)
08:00 Write quadratics in standard form.
08:22 Factoring of quadratic equation defination is explined.
09:39 Equal 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.

Pinterest
https://in.pinterest.com/LearnCBSE/
VImeo
https://vimeo.com/user37035365
Wordpress
https://cbselabs.wordpress.com/
Scoop it! LearnCBSE.in
http://www.scoop.it/u/learncbse
Blogger
http://rdsharmamathssolutions.blogspot.in/
Reddit LearnCBSE.in
http://www.reddit.com/user/learncbse/
Imgur LearnCBSE.in
http://imgur.com/user/learncbse
4Shared LearnCBSE.in
http://www.4shared.com/account/home.jsp#dir=oUxg5yB0
Tumblr
https://www.tumblr.com/settings/blog/cbseguesspapers.
Scribd
https://www.scribd.com/learncbse
Slideshare
http://www.slideshare.net/LearnCBSE37
Free NCERT Solutions for 9th
https://www.udemy.com/ncert-solutions-for-class-9th-maths-term-2-sa2/?couponCode=gyanpub
Free NCERT solutions for 10th
https://www.udemy.com/ncert-solutions-for-class-10th-maths-term-2-sa2/?couponCode=gyanpub
Phani CBSE
Visit us
http://www.learncbse.in

CBSE Class 10 maths NCERT Solutions chapter 10 Quadratic Equations
NCERT solutions for CBSE Class 10 maths Quadratic Equations
completing the square method  word problems

Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.

Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip

Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans

Play this activity

1. Students enter a simple code

2. You play the video

3. The students comment

4. You review and reflect

* Whiteboard required for teacher-paced activities

## Ready to see what elsecan do?

With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.

Quickfire

Carry out a quickfire formative assessment to see what the whole class is thinking

Discuss

Create interactive presentations to spark creativity in class

Team Up

Student teams can create and share collaborative presentations from linked devices

Clip

Turn any public video into a live chat with questions and quizzes

### Spiral Reviews by Teachers and Digital Learning Coaches

@kklaster

Tried out the canvas response option on @SpiralEducation & it's so awesome! Add text or drawings AND annotate an image! #R10tech

Using @SpiralEducation in class for math review. Student approved! Thumbs up! Thanks.

@ordmiss

Absolutely amazing collaboration from year 10 today. 100% engagement and constant smiles from all #lovetsla #spiral

@strykerstennis

Students show better Interpersonal Writing skills than Speaking via @SpiralEducation Great #data #langchat folks!