Question

(7 − 3i) • (2 − i)

4 + i

14 + 3i

11 − 13i

14 − 10i

Answer 1

@lolpizza.

Answer 2

c

Answer 3

(−3 + 2i) • (2 + i)

−8 + i

−6 + 3i

−3 + 4i

−1 + 2i
@lolpizza.

Answer 4

I cant see what that is bc of the those question mark things

Answer 5

refresh

Answer 6

ok got it, You can't solve it because it's not an equation. The best you can do is reduce it using FOIL:
3*2=6
3* -i = -3i
2i*2=4i
2i*-i= -2i^2 and i^2=-1 so this equals 2 (-2 * -1). Because it's not in parentheses, only the i gets squared, not the -2.
Combine like terms to get
8+i

Answer 7

thanks :3

Answer 8

youre welcome! anything else? :)

Answer 9

Simplify the given expression:

(3 + 4i) + (5 − 2i)

−2 + 6i

2 − 2i

7 + 3i

8 + 2i
@lolpizza.

Answer 10

(3 + (4 * i)) + (5 - (2 * i)) =
8 + 2 i

Answer 11

<33 omg your awesome lol

Answer 12

ahhaa ty