kat724
kat724
20-09-2017
Mathematics
contestada
what's the answer to this equation?
Respuesta :
jimthompson5910
jimthompson5910
20-09-2017
x^2-2x+2 is the same as 1x^2-2x+2
1x^2-2x+2 = 0 is in the form ax^2+bx+c = 0 where
a = 1
b = -2
c = 2
Plug these a,b,c values into the discriminant formula below
D = b^2 - 4ac
D = (-2)^2 - 4*(1)*(2)
D = -4
The final answer is -4
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