Question

Help! (k^2+8k+12) / (k^2 + 15k +54) * (k^2 +9k) / (k^2 +7k +10)

Answer 1

multiplying rational expressions

Answer 2

1st) factor all quadratic equations

Answer 3

\[\large\rm \frac{ k^2+8k+12 } { 9k^2 + 15k +54} * \frac{k^2 +9k} { k^2 +7k +10}\]
factor all qudratic equation so you can cancel out some stuff
do you know how to factor quadratic equations ?

Answer 4

I got k/k+5 is that right?

Answer 5

wait can you explain what happens to this