\frac{x^2y^2-1}{xy-1}=?

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\frac{x^2y^2-1}{xy-1}=?

E

Editor

Sep 18, 2022

\frac{x^2y^2-1}{xy-1}=?

Difficulty: Easy

A:

xy-1

B:

(xy+1)

C:

(xy+1)^2

D:

(1-xy)

ID: 63273db5ca83163ac3a0a0f9