We know that x > 2 ( or : x ≠ +/- 2 )
We have to factorize the numerator and the denominator:
x² - x - 6 = x² - 3 x + 2 x - 6 = x ( x - 3 ) + 2 ( x - 3 ) = ( x - 3 ) ( x + 2 )
x ² - 4 = ( x - 2 ) ( x + 2 )
Answer:
(C) Fourth
Step-by-step explanation:
Taking the restrictions, we place the names on a list.
Chris, the last one in line is right behind Andy
Frank, who is one ahead of Betty, is the first one in line.
Mark is between Mary and Betty
- Frank
- Betty
- Mark
- Mary
- Andy
- Chris
Hi there! The answer to this problem is TRUE.