z^2-z(z+3)+3z=

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Solution for z^2-z(z+3)+3z= equation: 


Simplifying
z2 + -1z(z + 3) + 3z = 0

Reorder the terms:
z2 + -1z(3 + z) + 3z = 0
z2 + (3 * -1z + z * -1z) + 3z = 0
z2 + (-3z + -1z2) + 3z = 0

Reorder the terms:
-3z + 3z + z2 + -1z2 = 0

Combine like terms: -3z + 3z = 0
0 + z2 + -1z2 = 0
z2 + -1z2 = 0

Combine like terms: z2 + -1z2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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