(Q*Q)-3Q=0

Solution for (Q*Q)-3Q=0 equation:

Simplifying
(Q * Q) + -3Q = 0

Multiply Q * Q
(Q2) + -3Q = 0
Q2 + -3Q = 0

Reorder the terms:
-3Q + Q2 = 0

Solving
-3Q + Q2 = 0

Solving for variable 'Q'.

Factor out the Greatest Common Factor (GCF), 'Q'.
Q(-3 + Q) = 0

Subproblem 1
Set the factor 'Q' equal to zero and attempt to solve:

Simplifying
Q = 0

Solving
Q = 0

Move all terms containing Q to the left, all other terms to the right.

Simplifying
Q = 0
Subproblem 2
Set the factor '(-3 + Q)' equal to zero and attempt to solve:

Simplifying
-3 + Q = 0

Solving
-3 + Q = 0

Move all terms containing Q to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + Q = 0 + 3

Combine like terms: -3 + 3 = 0
0 + Q = 0 + 3
Q = 0 + 3

Combine like terms: 0 + 3 = 3
Q = 3

Simplifying
Q = 3
Solution
Q = {0, 3}