Question 75450
can you help me Factor the Quadratics 
14. 9k^2 + 30kn + 25n^2 
This is a perfect square trinomial:
a^2+2ab+b^2=(a+b)^2
9k^2+30kn+25n^2=(3k)^2+2(3k)(5n)+(5n)^2={{{highlight((3k+5n)^2)}}}
Happy Calculating!!!!