anonymous
  • anonymous
x^2=-2x+33 factor show steps
Mathematics
katieb
  • katieb
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anonymous
  • anonymous
x^2+2x-33 now use the ac method and i will check your work
anonymous
  • anonymous
x2=−2x+33 x2+2x=−2x+33+2x x2+2x=33 x2+2x+1=33+1 x2+2x+1=34 ?
UsukiDoll
  • UsukiDoll
it's correct so far... op is using completing the square

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anonymous
  • anonymous
what do u mean
UsukiDoll
  • UsukiDoll
completing a square is a method used to solve a quadratic equation.
anonymous
  • anonymous
im trying to factor
UsukiDoll
  • UsukiDoll
this is not factoring.. this is solving an equation with completing the square. you're not done yet. What you need to do is to convert the left hand side into squared form
anonymous
  • anonymous
how do i factor, i need to factor it
UsukiDoll
  • UsukiDoll
x^2+2x-33=0 is impossible to factor.. 33 is too big! all combinations of 33 is too big. You either need to use the quadratic formula or complete the square.
UsukiDoll
  • UsukiDoll
3 x 11 = 33 3+11 = 14 or 3-11 = -8 33 x 1 = 33 33+1 = 34 or 33-1 = 32 having a 2 to show up is impossible!
anonymous
  • anonymous
WAIT THIS IS FROM MY TEST
anonymous
  • anonymous
._.
UsukiDoll
  • UsukiDoll
huh? ok what is going on?
anonymous
  • anonymous
this is a math problem from my test you write down ur answer with all the steps and take a picture of it then send it to the teacher
UsukiDoll
  • UsukiDoll
oooohhhhhh... you do realize that posting a question from a quiz/exam/test is against Openstudy's rules right?
anonymous
  • anonymous
its homework tho
UsukiDoll
  • UsukiDoll
so where did this come from? someone's test or something else?
anonymous
  • anonymous
lol a connexus test bai

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