Question 804494
(6x^2-21x-12)/(24x^2-6) Don't forget the parentheses!
=(3(2x^2-7x-4))/(6(4x^2-1))
=(2x^2-7x-4)/(2(4x^2-1))
=((x-4)(2x+1))/(2(2x-1)(2x+1))
=(x-4)/(2(2x-1))
.
Ed