Question

simplify the rational expression
2x^2 -4x -6 / x^2 +x -12

Answer 1

come one , you know you have to factor both the numerator and denomiator first to see which terms cancel out.

Answer 2

= 2(x-3)(x+1)/ (x-3)(x+4)

Answer 3

=2(x+1)/(x+4)