aanL1izberson aanL1izberson
  • 02-12-2016
  • Mathematics
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Solve: 16x2 − 81 = 0.

x = 4, 9
x = −4, −9
x = 9 over 4, x = −9 over 4
x = 81 over 16, x = −81 over 16

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sgautam5
sgautam5 sgautam5
  • 02-12-2016
x= 9 over 4 is the correct answer
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