(5z+5)(z^2-1)=0

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Solution for (5z+5)(z^2-1)=0 equation: 


Simplifying
(5z + 5)(z2 + -1) = 0

Reorder the terms:
(5 + 5z)(z2 + -1) = 0

Reorder the terms:
(5 + 5z)(-1 + z2) = 0

Multiply (5 + 5z) * (-1 + z2)
(5(-1 + z2) + 5z * (-1 + z2)) = 0
((-1 * 5 + z2 * 5) + 5z * (-1 + z2)) = 0
((-5 + 5z2) + 5z * (-1 + z2)) = 0
(-5 + 5z2 + (-1 * 5z + z2 * 5z)) = 0
(-5 + 5z2 + (-5z + 5z3)) = 0

Reorder the terms:
(-5 + -5z + 5z2 + 5z3) = 0
(-5 + -5z + 5z2 + 5z3) = 0

Solving
-5 + -5z + 5z2 + 5z3 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-1 + -1z + z2 + z3) = 0

Ignore the factor 5.

Subproblem 1
Set the factor '(-1 + -1z + z2 + z3)' equal to zero and attempt to solve:

Simplifying
-1 + -1z + z2 + z3 = 0

Solving
-1 + -1z + z2 + z3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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