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smartgirl101

  • 3 years ago

x^2 + 6x + 11 can be written as (x + h)^2 + k. Find k.

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  1. josefelk
    • 3 years ago
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    x^2+6x+11 = x^2+2*3x+9+2=x^2+2*3x+3^2+2=(x+3)^2+2

  2. josefelk
    • 3 years ago
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    so it's clear??

  3. smartgirl101
    • 3 years ago
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    huh? k is (x+3)^2+2??

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