Question

Solve z (z-1) + 16 = 0 by using the Quadratic Formula.

(Do not round, enter an exact answer, and use a comma to separate mult
Provide your answer below:
Z=

Answer 1

Z = -15

Explanation:

z - 1 +16 = 0

z + 15 = 0

subtract 15 from both side to get z by itself

z+15-15 = -15

so the answer will be z=-15