Question

Which expression is equivalent to ( xy -6)2 for all values of x and y where the expression is defined?

Answer 1

Answer:

xy^36

Step-by-step explanation:

Answer 2

Answer:

 ( x y -6)²  =  x² y² - 12 xy + 36            

Step-by-step explanation:

Explanation:-

Given that the expression ( x y -6)²

Apply formula (a-b)² = a² -2ab + b²

( x y -6)² = (xy)² - 2 × xy× 6 + (6)²

             = x² y² - 12 xy + 36

( x y -6)²  =  x² y² - 12 xy + 36