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

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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