Guys help me! solve this

(x-y)(x-y-2)(x-y+2)

Step-by-step explanation:

Notice that (x-y) both are the same, factor (x-y) out.

Then just finish things inside the bracket, hope you remember the formula of completing the square

This part is a bit confusing as you need to convert the x^2-2xy+y^2-4 again.

The answer is here...

[Note]: Notice that there's , use the formula of the Difference of Two Squares.

Then you can factor inside the bracket again, just two bracket factoring.

It's hard but if you understand it then that's good!

idk

step-by-step explanation:

use that smart brain

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation: