Question 863923

What is -3y^4 divided by -9y^-5
<pre>Correct answer: {{{matrix(1,7, (- 3y^4)/(- 9y^(- 5)), "=", (cross(- 3)y^4)/(3cross(- 9)y^(- 5)), "=", y^(4 - -5)/3, "=", highlight(y^9/3))}}}