Question

Rationalize the denominator of square root of negative four over open parentheses 7 minus 3 I close parentheses plus open parentheses 2 plus 5 i. Please someone help this is on my exam and i don't know how do work it out...

Answer 1

draw it

Answer 2

lol thats the best i can do

Answer 3

do you have the formula for the two terms containing i??
if not ill look for it

Answer 4

no

Answer 5

do you have an answer??

Answer 6

i have the 4 possible answers

Answer 7

i got 18-4i/85

Answer 8

so its the second one?

Answer 9

hmm thats weired

Answer 10

idk bud this is what i did