Question

simplify the given expression
(4+2i) - (1-7i)
a.5-5i
b.5+9i
c.3+9i
d.3-5i

Answer 1

i have like 3 more questions like this

Answer 2

@sourwing

Answer 3

@ParthKohli

Answer 4

4 + 2i) - (1 - 7i)
(4 + 2i) -1 + 7i
4 + 2i -1 +7i
3 + 9i

Answer 5

c.?

Answer 6

1. you have to distribute the -inbetween the two sets of parentheses to the 1 and
2.combine like terms

Answer 7

i have like 3 more questions like this do you think you can help me on those?

Answer 8

Okay

Answer 9

(1+2i) times (1-2i)
i think its -5-6i but im not sure

Answer 10

A.-5-6i.B.1+13i.C.2+i.D.4-5i.

Answer 11

@♥GoodLife♥