Question

Divide the complex numbers:
2-3i over 1+2i

Answer 1

You need to multiply both numerator and denominator by the conjugate of the denominator.

S0, multiply both numerator and denominator by 1-2i

Answer 2

Remember that i^2 = -1

Answer 3

You should get: -4/5 - 7i/5

Answer 4

thanks!