109k views
2 votes
Simplify the rational expressions. State any excluded values. X^2-4/2-x

User Elijah
by
5.4k points

1 Answer

4 votes

Answer:

-x-2; x
\\eq2

Explanation:


(x^2-4)/(2-x)-->


((x-2)(x+2))/((2-x)) -->

-(x+2); x CAN'T equal 2, because the denominator of the original fraction would be 0, which would make the term undefined.

User Eric Christensen
by
5.7k points