*sort by* **best** latest

do your own homework, if you don't understand the maths, go to the library and get a book.

You can help the HubPages community highlight top quality content by ranking this answer up or down.

Where is the equals (=) sign? Are the operators in the parenthetical expressions multiplication signs? It is probably simple, but I am not even going to think about a poorly worded question.

And, as MickS said, open up a textbook, read, and do your homework.

Otherwise, just apply to be a janitor somewhere.

You can help the HubPages community highlight top quality content by ranking this answer up or down.

Submit your question at tutoteddy.com and get the answer. They charge only 99 cents for every three math problem. However, I think it's better to do your homework by your own and so you have to learn the subject properly. You can take help of the above-mentioned site. Their qualified experts have Master's degree in Electrical Engineering, and a profound understanding of Math and Science

You can help the HubPages community highlight top quality content by ranking this answer up or down.

(x y) (a b) - (y z) (a b)

Take (a b) as common, your equation now is;

(a b) (x y - y z)

Now take "y" as common, your left with;

(a b) ( y ) ( x - z ) Answer

If you were given the equation below to solve;

Its only a matter of reverse operation e.g.

a b ( x y - y z )

= (a b) x (x y) - (a b) x (y z)

= (a b) (x y) - (a b) (y z) Answer

Hope this helps good luck!

You can help the HubPages community highlight top quality content by ranking this answer up or down.