Question

Add. Simplify by removing factors of 1if possible
28zx + z-7x
----- -----
z^2-49x^2 z+7x

Answer 1

cant be simplified

end of story

see this for confirmation http://www.wolframalpha.com/input/?i=%2828zx+%2Bz+-7x%29+%2F+%28+z%5E2+-+49zx%5E2+%2B7x%29

Answer 2

yes it can I just dont know how to do it

Answer 3

no it cant :p

either that or you have copied down the question incorrectly

Answer 4

no that is the correct equation

Answer 5

I kept working on this problem! Why does that link show 49zx^2? :)

Answer 6

Let me see if I can figure it out! I cannot go to bed if I can't solve this thing! :-)

Answer 7

Add. Simplify by removing factors of 1if possible
28zx + z-7x
----- -----
z^2-49x^2 z+7x
I dont know how to do the exponents without this ^