Teachers and parents
> Printing of exercises from mathematics >

Quadratic equations

Instructions:

Solve quadratic equation and find out values of unknown variables x1 and x2.

Example

  
-7.x2 + 70.x - 63=0/
=0
(x ).(x )=0
x1=
x2=

Solution

-7.x2 + 70.x - 63=0
x1=1
x2=9

Solve exercises