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anonymous

  • 5 years ago

x2 + 10x = 15 What number must you add to complete the square?

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  1. anonymous
    • 5 years ago
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    You take 1/2 of the x term and square it. 25

  2. dumbcow
    • 5 years ago
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    refer to prev post half of middle coefficient and square it

  3. anonymous
    • 5 years ago
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    hey dumbcow are you really dumb?

  4. dumbcow
    • 5 years ago
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    yes very :)

  5. anonymous
    • 5 years ago
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    i thought so

  6. anonymous
    • 5 years ago
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    whats the answer , i dont wanna get it wrong .

  7. anonymous
    • 5 years ago
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    really?

  8. anonymous
    • 5 years ago
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    25

  9. anonymous
    • 5 years ago
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    c@nap you to smart & Yesss really .

  10. dumbcow
    • 5 years ago
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    are you asked to solve for x? or just put it in completing the square form?

  11. anonymous
    • 5 years ago
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    im doing twilight and it asking What number must you add to complete the square? x2 + 4x = 7

  12. anonymous
    • 5 years ago
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    what's twilight?

  13. dumbcow
    • 5 years ago
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    ok then yes the answer is always the x coefficient divided by 2 squared ->(4/2)^2 = 4

  14. anonymous
    • 5 years ago
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    there classes . likee school classes you just retaking the class ovr because they worth a credit

  15. anonymous
    • 5 years ago
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    tha answer is 4

  16. anonymous
    • 5 years ago
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    yes and do you know why?

  17. anonymous
    • 5 years ago
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    nooo can you show how you did it

  18. anonymous
    • 5 years ago
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    okay i'll go step by step with you. do you have a similar problem we can work with?

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