Divide the rational expressions and express in simplest form. When typing your answer for the numerator and denominator be sure to type the term with the variable first with no spaces between characters. \frac{\left(3y^2-7y-6 ight)}{\left(2y^2-3y-9 ight)}\div \frac{\left(y^2+y-2 ight)}{\left(2y^2+y-3 ight)}