Answer
The solutions are 0 and 3.
Work Step by Step
$x^{2}$-3x=0
x(x-3)=0
x=0 or x-3=0
x=0 or x-3+3=0+3
x=0 or x=3
The solutions are 0 and 3.
Check
Let x=0
$x^{2}$-3x=0
$0^{2}$ -3*0=0
0=0
0=0
Let x=3
$x^{2}$-3x=0
$3^{2}$ -3(3)=0
9-9=0
0=0
