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?
alle1985 wrote: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....
alle1985 wrote:but what can i do for |x^2-3x|=2?