SOLUTION: find three values of k for which the expression {{{ 3x^2-6x+k }}} is factorable

SOLUTION: find three values of k for which the expression {{{ 3x^2-6x+k }}} is factorable

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Question 243164: find three values of k for which the expression is factorable
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
3x^2-6x+k
Let k=0
3x^2-6x
3x(x-2)
----------------
Let k=3
3x^2-6x+3
(3x-3)(x-1)
3(x-3)(x-1)
----------------
Let k=-9
3x^2-6x-9
(3x+3)(x-3)
3(x+3)(x-3)
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