ConceptSolutions of Quadratic Equations by Completing the Square

#### My Profile

My Profile [view full profile]

why create a profile on shaalaa.com?

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

clickto share

#### Question

Find the roots of the quadratic equation 2x^{2} + x + 4 = 0

#### Solution

You need to to view the solution

Is there an error in this question or solution?

#### Similar questions VIEW ALL

Solve for x:

`16/x-1=15/(x+1);x!=0,-1`

Solve the following quadratic equation for x: `4x^2 + 4bx – (a^2 – b^2) = 0`

Find the roots of the quadratic Equation 2x^{2} – 7x + 3 = 0 (if they exist) by the method of completing the square.

Two water taps together can fill a tank in `9`hours. The tap of larger diameter takes 10 hours less than the smaller one to fill the tank separately. Find the time in which each tap can separately fill the tank.

Solve the following quadratic equation by completing square method :

x^{2} + 10x + 21 = 0.

#### Reference Material

Solution for concept: Solutions of Quadratic Equations by Completing the Square. For the course 8th-10th CBSE