anonymous one year ago Simplify the rational expressions. State any excluded values.

1. anonymous

$\frac{ x ^{2}-36}{ 6-x }$ and $\frac{ x-2 }{ x ^{2}+3x-10}$ and $\frac{ 2x }{ -5x+x ^{2} }$

2. anonymous

@butterflydreamer and @rvc could you help?

3. rvc

im busy atm sorry @Nurali pls help

4. anonymous

Sorry, rvc, Thanks anyway

5. dan815

faactor factor factor

6. dan815

|dw:1434951892820:dw|

7. dan815

the last one is pretty straight forward, what is common in all of them

8. dan815

|dw:1434952080019:dw|

9. triciaal

excluded values are values of x that will give zero in the denominator. you do not want to divide by zero example in the first one x is not = 6 for the second one x not = 2 : x not = -5 the last one x not = 5