unknown54321
unknown54321 unknown54321
  • 15-04-2017
  • Mathematics
contestada

please help me!!!!!!!

please help me class=

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texaschic101
texaschic101 texaschic101
  • 15-04-2017
4x^2 - 30 = 34
4x^2 = 34 + 30
4x^2 = 64
x^2 = 64/4
x^2 = 16
x = sqrt 16
x = -4 and 4......E and F

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