Question

Alg question...Please Help?

What is the sum of......picture posted below

Answer 1

plus this....

Answer 2

its like adding fractions, they need a common denominator

Answer 3

How would you find the common denominator for this one?

Answer 4

with functions, just multiply the denoms together and ... for lack of a better descriptor... cross multiply the denoms with the numerators

Answer 5

I do not understand...sorry, can you like "show it"? or give an example

Answer 6

\[\frac{a}{b}+\frac{c}{d}=\frac{ad+cb}{bd}\]

Answer 7

hso it would be ....\[8(z+9)+5(z-2) \over (z-2)(x+9)\]

Answer 8

perfect

Answer 9

And i would just simplify that to get my answer?

Answer 10

correct

Answer 11

Thanks!

Answer 12

youre welcome, and good luck :)