anonymous
  • anonymous
Calculate the discriminant. x2 – 2x + 4 = 0 A. –12 B. 20 C. 12 D. 0
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
@jagr2713 @Luigi0210
pooja195
  • pooja195
b^2−4(a)(c) list the abc values
pooja195
  • pooja195
\[\huge x^2-2x+4=0\]

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pooja195
  • pooja195
a=? b=? c=?
anonymous
  • anonymous
okay1
anonymous
  • anonymous
a=x^2 b=2x and c=4
pooja195
  • pooja195
close enough :) a=1 b=2 c=4
pooja195
  • pooja195
\[\huge2^2-4(1)(4)\]
anonymous
  • anonymous
okayyy
pooja195
  • pooja195
solve
anonymous
  • anonymous
|dw:1433016777815:dw|
pooja195
  • pooja195
O_o
pooja195
  • pooja195
whats 2^2?
pooja195
  • pooja195
What does it =?
anonymous
  • anonymous
4
pooja195
  • pooja195
now subtract 4-4=?
anonymous
  • anonymous
0
pooja195
  • pooja195
its -12 :/
pooja195
  • pooja195
the answer :P
anonymous
  • anonymous
A?
pooja195
  • pooja195
yes 2^2−4(1)(4)=−12
anonymous
  • anonymous
i have some more!
pooja195
  • pooja195
Keep posting them :)

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