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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

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

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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.

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(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!

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