KayCashLP
KayCashLP
14-03-2017
Mathematics
contestada
Find x from the quadratic formula
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wolf1728
wolf1728
14-03-2017
I think you mean, find the equation from the quadratic formula solution.
10x^2 -x +9 = 0
a=10 b=-1 c=9
x = --1 +-sq root(1 - 4*10*9) / 2*10
x = 1 +-sq root(1 -360) / 20
x = 1 +-sq root( -359) / 20
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