MyQuestionIcon

1

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

Exponential Representation for Irrational Numbers

Solve : -2x2...

Question

Solve :
$- 2 x^{2} + 5 x - 2 = 0$

Open in App

Solution

$- 2 x^{2} + 5 x - 2 = 0$

$2 x^{2} - 5 x + 2 = 0$

$2 x^{2} - 4 x - x + 2 = 0$

$2 x (x - 2) - 1 (x - 2) = 0$

$(x - 2) (2 x - 1) = 0$

$x = 2, \frac{1}{2}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Solve the equation:

2 x^{2} - 5 x - 2 = 0

Q. Solve the quadratic equation

2 x^{2} + 5 x + 2 = 0

3 x^{3} + x^{2} - 2 = 0

2 x^{2} + 5 x + 5 = 0

2 x^{2} - 5 x = 0

Q. Solve the following inequality:

\frac{x^{2} - 5 x + 7}{- 2 x^{2} + 3 x + 2} > 0

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Identities for Irrational Numbers

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Exponential Representation for Irrational Numbers

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon