jameshale7272
jameshale7272 jameshale7272
  • 21-06-2020
  • Mathematics
contestada

what are the solutions of 4x ^ 2 - 8x + 5 equals 0​

what are the solutions of 4x 2 8x 5 equals 0 class=

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GeorgePP
GeorgePP GeorgePP
  • 21-06-2020

Answer: C

Step-by-step explanation:

Apply the quadratic formula [tex]\frac{-(-8) +/- \sqrt{-8^2-4(4)(5)} }{2(4)} = \frac{8 +/- \sqrt{-16} }{8} = ({1 + i})and(1-i)[/tex]

Divide the two answers by 2, I forgot to put that and it wont let me edit. The answer is C, not B

Answer Link
shevypop2015 shevypop2015
  • 21-06-2020

Answer:

Step-by-step explanation:

Answer; x= 2+i/2 or x=2-i/2

Answer Link

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