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ilovemygboo
ilovemygboo ilovemygboo
  • 05-05-2016
  • Mathematics
Answered

V^2+3v-5=0

Round to nearest hundredth

Verified Answer :

Panoyin
Panoyin Panoyin
  • 05-05-2016

v² + 3v - 5 = 0
v = -(3) ± √((3)² - 4(1)(-5))
                    2(1)
v = -3 ± √(9 + 20)
                2
v = -3 ± √(29)
            2
v = -3 ± 5.38
            2
v = -1.5 ± 2.69
v = -1.5 + 2.69    or    v = -1.5 - 2.69
v = 1.19    or    v = -3.19

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