Question

what is the factor of x²-y²​

Answer 1

Step-by-step explanation:

The difference of squares, x² – y², can be factored as the product of the sum and difference of two terms,

OR

x² – y² = (x + y)(x – y).

Example:

2x2 – 18 = 2(x² – 9),

= 2(x – 3)(x + 3).