SOLUTION: Factor each trinomial using the ac method. 21x^2 + 2x - 3

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Question 360304: Factor each trinomial using the ac method.
21x^2 + 2x - 3
Answer by mananth(12270) About Me  (Show Source):
You can put this solution on YOUR website!
21x^2 + 2x - 3
21x^2+9x-7x-3
3x(7x+3)-1(7x+3)
(7x+3)(3x-1)
...
m.ananth@hotmail.ca