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zarkam21

  • one year ago

Please help, will medal =)

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  1. zarkam21
    • one year ago
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  2. SolomonZelman
    • one year ago
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    \(\large\color{black}{ \displaystyle x^2+\color{blue}{b}x+~\underline{~~\left(\frac{\color{blue}{b}}{2}\right)^2~~} }\)

  3. SolomonZelman
    • one year ago
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    for any b, the underlined value is what you need to add to make it a perfect square.

  4. zarkam21
    • one year ago
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    So that means I would have to divide?

  5. SolomonZelman
    • one year ago
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    your b=22

  6. Haseeb96
    • one year ago
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    |dw:1435523538424:dw|

  7. Haseeb96
    • one year ago
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    @zarkam21 IF you have any question, ask me .

  8. zarkam21
    • one year ago
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    soo 22^2 divided by 4

  9. Haseeb96
    • one year ago
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    yes

  10. Haseeb96
    • one year ago
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    what did you get ?

  11. misssunshinexxoxo
    • one year ago
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    22^2 divided by 4 = 121

  12. Haseeb96
    • one year ago
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    @zarkam21 do you get your answer?

  13. zarkam21
    • one year ago
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    121?

  14. Haseeb96
    • one year ago
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    Correct

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spraguer (Moderator)
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