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anonymous

  • one year ago

Need help Find the value of c that completes the square. y^2-14y+c A. –14 B. 7 C. 49 D. 28

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  1. welshfella
    • one year ago
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    divide -14 by 2 = -7 (y - 7)^2 + c what would c be?

  2. anonymous
    • one year ago
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    -14

  3. welshfella
    • one year ago
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    no expand (y - 7)^2 and see what you get

  4. welshfella
    • one year ago
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    (y - 7)(y - 7) = ?

  5. anonymous
    • one year ago
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    y^2-14y+49

  6. anonymous
    • one year ago
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    C

  7. anonymous
    • one year ago
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    C;49

  8. welshfella
    • one year ago
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    right

  9. anonymous
    • one year ago
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    Thanks

  10. welshfella
    • one year ago
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    yw

  11. welshfella
    • one year ago
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    I hope I didn't confuse you by writing it as (x - 7)^2 + c - i should not have put the c there

  12. anonymous
    • one year ago
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    IT's all good i understood it

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