Talk to your teacher and demand that he helps you.
2007-05-23 12:29:20
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answer #1
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answered by Kiwi 4
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its really easy use a method called foil (first outside inside last)
First take the problem (X-1)(X+1) a simple problem take the first two # in each parentheses (F) so do X times X and you end up with X^2 (x squared). Now take the two terms on the out side the X and the +1 and multiply them (O). now u get 1x and you still have the x^2 from before. so u have X^2+1X.now do the inside terms (I) so do -1 multiplied by X. You end up with -X so you now have x^2+X-X the X's cancel you end up with X^2 (almost done) now do the last terms (L) so -1 multiplied by 1 gives you -1 so now you have X^2 -1 that's the answer. Its that easy
2007-05-23 12:43:40
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answer #2
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answered by Charlie 2
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You've got it quite backwards. The time you should quit doing your math homework is when you DO understand the material. If you don't understand it, then that's a sign that you need more practice, and therefore it is even more important to do the homework.
2007-05-23 12:52:28
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answer #3
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answered by Pascal 7
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I am going from 35k a year to 45k a year with a top potential of around 250k a year because I can do math.
2007-05-23 12:55:04
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answer #4
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answered by Anonymous
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factoring:
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u have X -9 for example:
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You take the square root of the X (X), then take square root of 9 (3)
take 2+ signs. if you have 3 + 3, u get six. no good
+. or - signs wil work: 3-3 equal zero
Ask ur teacher for help!!! Thats what tey are there for!!!
YOUR GRADE SHOULD MATTER!!
2007-05-23 12:36:57
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answer #5
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answered by agent K13007 2
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Even McDonalds won't hire you if you do not care;
Change the way you are thinking:
If you give up on everything that is difficult you will never learn how to drive a car, wash your own clothes, or please a woman
2007-05-23 12:34:35
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answer #6
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answered by Poetland 6
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I guess you should try it and remember the formulas, talk to your teacher and questions you don't get post them up here, we could help you out
2007-05-23 12:34:52
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answer #7
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answered by Sunny Grewal 2
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your grades probably will affect you. i say do your homework, but if you REALLY dont care, then go do something fun.
2007-05-23 12:30:38
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answer #8
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answered by Jordan B 1
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I think you should quit school and get a job at McDonald's. That is what you will be doing soon anyway...
2007-05-23 12:29:51
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answer #9
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answered by Jack Flash 4
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Look out for help.
2007-05-23 12:30:50
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answer #10
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answered by Wilken 7
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