taleiagaten1 taleiagaten1
  • 25-10-2017
  • Mathematics
contestada

4 x squared equals 81

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nat332529
nat332529 nat332529
  • 25-10-2017
√4x^2=√81
2x=9
x=4.5

I think this is the right answer. Its been a while since I did this kind of algebra.
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