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by alle1985
Sun Nov 10, 2013 7:01 pm
Forum: Intermediate Algebra
Topic: Solve |x^2-3x|-2=0
Replies: 1
Views: 2346

Solve |x^2-3x|-2=0

I have to solve: |x^2-3x|-2=0

i have to solve for |x^2-3x|=2 and for |x^2-3x|=-2 right?

for |x^2-3x|=-2 i have
x^2-3x=-2
x^2-3x+2=0
(x-1)(x-2)=0
so x=1,2

but what can i do for |x^2-3x|=2?

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