Factor each trinomial using the AC method.
Problem 1:2x^2+11x + 5
Problem 2:21x +2x-3
Factoring a difference of two fourth powers.
Problem 3: m^4 - n^4
Problem 4:3x^3 -12x
Problem 5:8b^2 +24b +18
Problem 6:3x^2 -18x -48
factoring two squares:
Problem 7: x^3+ax+3a+3x^2