lz54428
lz54428 lz54428
  • 17-12-2021
  • Mathematics
contestada

please help me............

please help me class=

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slayplayer11
slayplayer11 slayplayer11
  • 17-12-2021
the answer is x = +5i
Answer Link
raine0000 raine0000
  • 17-12-2021
A. +/- 5

4x^2 + 100 = 0
(2x + 10) (2x - 10) = 0

2x + 10 = 0
2x = -10
x = -5

2x - 10 = 0
2x = 10
x = 5
Answer Link

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