Answers

2014-08-01T22:40:08+08:00
2014-08-01T22:40:23+08:00
(x-3)^2 -4
x^2-6x+9-4
x^2-6x+5
and then you can go even further and say
(x-5)(x-1)
but most teachers will probably want you to leave it in the quadratic form
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