What is the solution of the following inequality?
3x^2−8x>11

Question

01-04-2015
Mathematics

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What is the solution of the following inequality?
3x^2−8x>11

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Panoyin Panoyin · Answer 1 · 2015-04-04T14:26:48+02:00

3x² - 8x > 11
3x² - 8x - 11 > 11 - 11
3x² - 8x - 11 > 0
x > -(-8) +/- √((-8)² - 4(3)(-11))
      2(3)
x > 8 +/- √(64 + 132)
   6
x > 8 +/- √(196)
6
x > 8 +/- 14
      6
x > 8 + 14    x > 8 - 14
      6    6
x > 20    x > -6
   6    6
x > 3.33 x > -1

What is the solution of the following inequality? 3x^2−8x>11

Respuesta :

Otras preguntas

What is the solution of the following inequality?
3x^2−8x>11