"show that x=2 is one root of this equation and find the other two roots, expressing your nswer in surd form , the equation is y=x(x-3)^2. Express your answer in surd form, huh this is the last part of this question but i havent got the sligless clue where to beggin :((. Thanks for any help in advance.
2006-11-11 09:19:34 · 5 answers · asked by Anonymous in Education & Reference ➔ Homework Help
y=(x^2-3x)^2
y=x^4-9x^2
And then I'm confused.
2006-11-11 09:23:14 · answer #1 · answered by smoltzfan29 2 · 0⤊ 0⤋
Are you sure you copied this correctly? If x = 2, y = 2,
A root of an equation happens when y = 0. So your
equation would have 3 as a double root and its
third root is 0.
2006-11-11 17:53:13 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋
y=(x^2-3x)^2
y=x^4+9x
this is probably wrong, but hey i tried!
2006-11-11 17:25:19 · answer #3 · answered by Anonymous · 0⤊ 0⤋
i know the vertex...but the others i have no idea...vertex is (3,0)
2006-11-11 17:55:03 · answer #4 · answered by terriyaki ♪ 1 · 0⤊ 0⤋
do ur own homework
2006-11-11 17:32:43 · answer #5 · answered by Musicfan (: 2 · 0⤊ 0⤋