Simplify (6 – x – x2) ÷ (x2 – 4)
-
(3 + x) ÷ (x + 2)
- (x - 3) ÷ (x - 2)
- (x - 3) ÷ (x + 3)
- (3 - x) ÷ (x + 2)
- (3 - x) ÷ (x - 2)
The correct answer is: A
Explanation
(6 - x - x2) = ( 2 - x ) ( 3 + x )
divides
( x^2 - 4 ) = ( -2 - x ) ( 2 - x )
= ( 3 + x ) / ( x + 2)