I have a couple of questions actually, I have a test tommorow on factoring from standard form PLEASE HELP ! It would be much appreciated.

so here are the problems I'm having difficulties with.

a)6h^2 -17+ 12 b)24a^2b^3 + 9a^2 + b^2 + 18a^3b^2

c) 4k^2 + 36k + 81 d) 4p^2q - 8p^2 - q +2

Question 2 : 9x^2 + Kx +144 - This is a perfect square trinomial what is the value of k? explain.

Factor :

1) a^2 - 2a + 1 - b^2 + 2bc - c^2

THANK YOU SO MUCH TO ANYONE THAT ANSWERS!!!