Question

help

Answer 1

@Nnesha

Answer 2

@welshfella

Answer 3

first deal with the denominator part:
distribute 2nd parentheses by negative one and then combine like terms

Answer 4

so c would e correct?

Answer 5

how did you get C ?

Answer 6

\[\sqrt{-49}= ???\]

Answer 7

hey?

Answer 8

7i

Answer 9

yes right and what did you get at the dneoinator ?

Answer 10

denominator *

Answer 11

\[(7-2i)-(4+9i)= ?\]

Answer 12

igot its d

Answer 13

are you sure ?

Answer 14

what is the conjugate of the denominator ?
last question ^

Answer 15

okay calculator is smart!!