sayedzain110 sayedzain110
  • 21-09-2019
  • Mathematics
contestada

If x+y=10 and x-y=4 then x2=?

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mathguy80
mathguy80 mathguy80
  • 21-09-2019
14. 7+3=10 and 7-3=4 so 7x2=14
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