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anonymous

  • 5 years ago

Help.. Solve the equation by extracting square root. (x-7)2=(x+3)2

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  1. anonymous
    • 5 years ago
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    x= 2

  2. anonymous
    • 5 years ago
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    Yes, that's what the book has, but how did you get it? Thanks for the reply.

  3. anonymous
    • 5 years ago
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    u welcome.... to understand it, u have to talk to me on skype....... nothing to pay.. r u ready.......

  4. anonymous
    • 5 years ago
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    to be honest i've never skyped before.

  5. anonymous
    • 5 years ago
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    when you square root a number you can get a positive and negative number. so we will use the negative number because when you use the positive the x eliminate it self. so here the solution: \[x - 7 = -(x+3)\] \[x-7= -x-3\] \[2x = 7 - 3\] \[2x = 4\]

  6. anonymous
    • 5 years ago
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    x= 2

  7. anonymous
    • 5 years ago
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    tinamrod, u can use it, it is easy..........

  8. anonymous
    • 5 years ago
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    @corec. thanks. I will try to work it out. @sudhamshu. someone just sent me the solution. Thanks again.!!

  9. anonymous
    • 5 years ago
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    Your welcome!

  10. anonymous
    • 5 years ago
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    tinamrod........ i just want to ask a question......... what do u want? Do u want to know the way a particular person solve your probelm? or Do u want to be able that u can solve such type of problem my yourself ? think .............

  11. anonymous
    • 5 years ago
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    I will work the problem out. If I need any help. I will look you up.

  12. anonymous
    • 5 years ago
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    this question is not only for u........., it is an important question for those who want to learn math??????????? my math teacher said second question is more important than first..!!!!!

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spraguer (Moderator)
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