Which of the following expressions are equivalent to 2/x^8-y^8? choose all that applya.2/(x^4-y^4)*1/(x^4+y^4)b.2/( x^4)^2-(y^4)^2c.2/(x4-y^4)*1/(x^4-y ^4)d.1/(x^4-y^4)*1/(x^4+y^4)

Option A and B are correct

and  

Step-by-step explanation:

Using the identity rule:

Given the expression:

We can write this as:

Apply the identity rules:

We can write this as:

Therefore, the expressions which is equivalent to are: and  

which expression represents the approximate length of bc?

step-by-step explanation:

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney