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anonymous

  • 5 years ago

complete the square ? x2 + 22x = 0

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  1. amistre64
    • 5 years ago
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    tell me what you think it is and Ill tell you what I think it is ;)

  2. anonymous
    • 5 years ago
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    im sorry , but can put an example of how im suppose to set it up .

  3. amistre64
    • 5 years ago
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    sure: we see that 22 sitting all nice and pretty there. we want to use it. 22. now lets split it in half,,,right in two. 22/2 = 11 we got our number that we want to play with. so lets multiply it by itself: 11 * 11 = 121 and thats the answer we want. 121

  4. anonymous
    • 5 years ago
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    22/2=11 11^2=121 x^2+11x+121 (x+11)^2

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spraguer (Moderator)
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