Question

Find the solutions to $x^2 + 64 = 0.$$Find the solutions to x^2 + 64 = 0.$

Answer 1

Answer:

x=8i,\:x=-8i

Step-by-step explanation:

x^2+64-64=0-64

x^2=-64

x=\sqrt{-64},\:x=-\sqrt{-64}

x=8i,\:x=-8i