Match each expression with an equivalent expression on the below.

(8+2i)+(-2+4i)
(-1-6i)-(5+4i)
(2-3i)+(-4+5i)
(-7+9i)-(1-i)

-8+10i
-6-10i
-2+2i
6+6i

(8+2i)+(-2+4i) = 6+6i

(-1-6i)-(5+4i) = -6-10i
(2-3i)+(-4+5i) = -2+2i
(-7+9i)-(1-i) = -8+10i