22-02-2015
Mathematics

contestada

solve each quadratic equation by factoring.0=8a² -10a+3

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Panoyin Panoyin

22-02-2015

8a² - 10a + 3 = 0
x = -10 +/- √(-10)² - 4(8)(3)
      2(8)
x = -10 +/- √100 - 96
   16
x = -10 +/- √4
16
x = -10 +/- 2
   16
x = -10 + 2 x = -10 - 2
   16    16
x = -8 x = -12
      16    16
x = -1/2 x = -3/4

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