# Math

posted by
**Greg - PV** on
.

Solve the following equation in the complex number system. Please show all of your work.

x^4 – 13x^2 – 90 = 0

posted by
**Greg - PV** on
.

Solve the following equation in the complex number system. Please show all of your work.

x^4 – 13x^2 – 90 = 0