aliciajones712 aliciajones712
  • 10-04-2015
  • Mathematics
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X^2 +8x + 10=0 find solutions using the quadratic formula

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Panoyin
Panoyin Panoyin
  • 10-04-2015
x² + 8x + 10 = 0
x = -(8) +/- √((8)² - 4(1)(10))
                     2(1)
x = -8 +/- √(64 - 40)
                  2
x = -8 +/- √(24)
              2
x = -8 +/- 2√(6)
              2
x = -4 + √(6)
x = 4 + √(6)        x = 4 - √(6)
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