aaronhammond151
aaronhammond151 aaronhammond151
  • 01-11-2020
  • Mathematics
contestada

9
[tex]9x {?}^{2} - 4(x - y) {?}^{2} [/tex]
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SirStupid SirStupid
  • 01-11-2020
It 81 I think maybe not sure
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