Question R1 Q22 - NSB 2012

Which of the following is an equivalent form of 2/(3 + i) [2 over the quantity 3 plus i]?

W) (3 – i)/4 [open parenthesis 3 minus i,close parenthesis, over 4]

X) (3 – i)/5 [open parenthesis 3 minus i,close parenthesis, over 5]

Y) (4 – i)/4 [open parenthesis 4 minus i,close parenthesis, over 4]

Z) (4 – i)/5 [open parenthesis 4 minus i,close parenthesis, over 5]

Science Bowl Question