bobjr25
bobjr25 bobjr25
  • 10-03-2017
  • Mathematics
contestada

Ok I need help in algebra here's a problem 9x^2-6x+1

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wolf1728
wolf1728 wolf1728
  • 10-03-2017
You have to solve for x?
That is a quadratic equation and one way to solve it is with the quadratic formula: (see attached)
a=9 b=-6 c=1
x =[ --6 +-sqroot(36 -4*9*1)] / 2*9
x =[ 6 +-sqroot (0) ] / 18
x = 1/3






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good job