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whadduptori

SOlve the quadratic by completeing the square? x^2 + 2x – 7 = 0 is anybody able to show me the work?

  • one year ago
  • one year ago

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  1. hartnn
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    divide the co-efficient of x by 2 what u get ?

    • one year ago
  2. Aperogalics
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    |dw:1353177489064:dw| now compare coefficients of x^2 and x and find a

    • one year ago
  3. whadduptori
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    Oh i see what your saying!

    • one year ago
  4. philo1234
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    Step 1: Move the constant to the the right hand side (move the -7 to the right hand side) What do you have when you do this?

    • one year ago
  5. philo1234
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    Are u there?

    • one year ago
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spraguer (Moderator)
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