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ashleyb Group Title

Rewrite y = x2 + 14x + 29 in general form using the complete the square method

  • 2 years ago
  • 2 years ago

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  1. peanlouise Group Title
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    (x+14/2)^2 +29 - (14/2)^2

    • 2 years ago
  2. peanlouise Group Title
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    so, you take the first term +( half second term/2)^2 - (half second term/2)^2 + c

    • 2 years ago
  3. ashleyb Group Title
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    so it would be (x+78)-49??

    • 2 years ago
  4. peanlouise Group Title
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    no. You need to keep it in the squared form. So, you have (x+7)^2 +29-49. The simplified answer is then (x+7)^2 -20

    • 2 years ago
  5. ashleyb Group Title
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    nvm..it would be (x+78)(x-78)...right

    • 2 years ago
  6. peanlouise Group Title
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    if you foil it out.

    • 2 years ago
  7. ashleyb Group Title
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    oh okay...i get it now

    • 2 years ago
  8. peanlouise Group Title
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    just remember the formula, (x + B/2)^2 +c-(B/2)^2

    • 2 years ago
  9. ashleyb Group Title
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    thankyou for ur help

    • 2 years ago
  10. peanlouise Group Title
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    no problem. These gave me such problems before. Have a good day.

    • 2 years ago
  11. ashleyb Group Title
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    you too :)

    • 2 years ago
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