Question

add or subtract as indicated and write in standard form

(4-8i)+(3+6i)

Answer 1

treat i as variables.

Answer 2

7 -8i +6i

7 -2i

Answer 3

but do we multiply

Answer 4

yee thats what i thought thanks!

Answer 5

Nope, we can't as there is a +ve sign in b/w.

Answer 6

welks.

Answer 7

1-2i

Answer 8

4-8i+3+6i
4+3+6i-8i
7-2i