Question

The difference of a positive number and its
reciprocal is 1.
What is the difference of their
Squares?
​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

we have to use the formulas like

(a+b)^2=a^2+2ab+b^2

(a+b)×(a-b) =a^2 - b^2

and also (a-b) ^2=a^2 -2ab+b^2