Your first steps are correct. Mult. the given fraction by (1+sqrt(5)) / (1+sqrt(5)).
Result: 8(1 + sqrt(5) ) 8(1 + sqrt(5) )
------------------- = ----------------------
1 - 5 -4
Must keep that denominator (-4).
Answer:
c
Step-by-step explanation:
i got it right
The answer to the problem is y=-13