evelynm09 evelynm09
  • 20-06-2017
  • Mathematics
contestada

(a + b)(a – b) = a2 + b2 true or false?

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czerski19orukrg czerski19orukrg
  • 20-06-2017
false it's a2-b2 :))))
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Dgbcool
Dgbcool Dgbcool
  • 20-06-2017
False the correct answer negative not positive 
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