adalilaz5 adalilaz5
  • 27-05-2020
  • Mathematics
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Which method is best for solving (x+12)^2=81

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clara92
clara92 clara92
  • 27-05-2020
First take the square root of both sides. Now the equation should read:
x + 12 = 9
Then subtract 12 from both sides:
x = -3
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