Class 10

Math

All topics

Quadratic Equations

Choose the best possible option.

$(x+5)(x−8)=0$ is quadratic equation.

- Yes
- No
- Complex equation
- None

**Correct Answer: ** Option(a)

**Solution: **$(x+5)(x−8)=0$

$x_{2}−8x+5x−40=0$

$x_{2}−3x−40=0$ is quadratic , because the degree of equation is 2