Answer:
I can help you with this question.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Add 1 and subtract 1, so that the expression won't change.

(a² - b²) = (a+b)(a - b)
Here a = x² - (1/x²) and b = 1
Answer:
X+0.375=y
Step-by-step explanation:
She can cut six pieces and will have ¾ of a piece leftover.