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aCQQK13

Complete the Square: 4x^2 - 7x - 7 = 0

  • 2 years ago
  • 2 years ago

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  1. aCQQK13
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    And OR or (x-a)(x-b) will be fyn

    • 2 years ago
  2. helpingtutors
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    4( x^2 -7x/4 - 7/4) 4( x^2 - 7x/4 + 49/64 - 49/64 - 7/4) 4(x-7/8)^2 - 4( 49/64 + 7/4) 4(x-7/8)^2 - 161/16

    • 2 years ago
  3. aCQQK13
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    so what will the values of X be?

    • 2 years ago
  4. helpingtutors
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    x = 2.46 or x = --0.711

    • 2 years ago
  5. aCQQK13
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    x^2 - 7x/4 - 7/4 can be taken from 4( x^2 -7x/4 - 7/4)=0 as 4(0) has to equal 0

    • 2 years ago
  6. aCQQK13
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    oh btw is the second one 0.711 or did you double tap - by accident ?

    • 2 years ago
  7. helpingtutors
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    its x = -0.711

    • 2 years ago
  8. aCQQK13
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    thanks

    • 2 years ago
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