Answer:
A) -1
Step-by-step explanation:

We can rewrite 2√5 - 3 as -(3 + 2√5)
Therefore,

We can cancel out 3 + 2√5 both in the numerator and the denominator. So we get
= 1/-1
= -1
Answer : A) -1
Thank you.
So I'm not totally sure but I got -15.32
So sorry if it's wrong!!
Answer:
3/13
Step-by-step explanation:
8/13 subtract by 5/13. If the denominator is the same, you keep it, don't change it. Just subtract the numerator.
Make sure to simplify, if it is already simplified that will be the answer.