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anonymous

  • one year ago

Find the values for integers rr and tt that makes the following equation true. (x−3)^​2=x​^2​+rx+t

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  1. anonymous
    • one year ago
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    @ganeshie8 @heretohelpalways @Hero

  2. Nnesha
    • one year ago
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    (x-3)^2 is same as (x-3)(x-3) so you can apply foil method \[\huge\rm (a-b)^2=a^2 -2ab+b^2\]

  3. anonymous
    • one year ago
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    first outside inside last?

  4. anonymous
    • one year ago
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    ahhhg i ost it nvrm

  5. Nnesha
    • one year ago
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    there different ways box one looks very simple|dw:1438954540171:dw| first multiply 2nd parentheses by x and then with -3

  6. Nnesha
    • one year ago
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    Or in other words take square of 1st and 2nd terms and then multiply both terms by 2

  7. Nnesha
    • one year ago
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    like |dw:1438954654216:dw|

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