ainnaCharozo ainnaCharozo

05-05-2016
Mathematics

Answered

what is the discriminant of the given equation ?

X^2-2x+2+0

a)-12

b)8

c)-4

d)-8

Verified Answer :

mairusso10 mairusso10

05-05-2016

∆= b^2 - 4ac

where b= -2
a=1
c=2

therefore: 2^2 - 4 x 1 x 2
= 4 - 4 x 2
= 4 - 8
= -4

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