CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Range of Quadratic Expression

Decide whethe...

Question

Decide whether $(y - 2) (y + 2) = 0$ is a quadratic equation.

Open in App

Solution

The given equation is
$(y - 2) (y + 2) = 0$
i.e., $y^{2} - 2^{2} = 0$
$y^{2} - 4 = 0$
Here, degree is $2$
$∴$ The given equation is a quadratic equation

Suggest Corrections

thumbs-up

0

Similar questions

Q. Decide whether

y = 2

is a root of the quadratic equation:

y^{2} - 4 y + 2 = 0

Q. Check whether

x^{2} - y^{2} = 0

is a quadratic equation.

Q. Decide whether

m^{2} + m + 2 = 4 m

is a quadratic equation

Q. Determine whether the given values of variable is a solution of the quadratic equation or not.

y^{2} + \sqrt{2} y - 4 = 0; y = 2 \sqrt{2}

Q. Find the roots of quadratic equation using factorization:

y^{2} - 2 y - 8 = 0

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Range of Quadratic Equations

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Range of Quadratic Expression

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon