What are the excluded values of x for x+1/x^2-1

x = -1 and x = 1

Step-by-step explanation:

Excluded values are values that will make the denominator of a fraction equal to 0.

The fraction is (x+1)/(x² - 1)

x² - 1 = 0

   x² =  1

   x  = ±1

The excluded values are x = -1 and x = 1.

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

17

step-by-step explanation: