drodr233
drodr233 drodr233
  • 22-05-2018
  • Mathematics
contestada

simplify the expression (-5)2. -10 10 -25 25

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sqdancefan
sqdancefan sqdancefan
  • 25-05-2018
(-5)² = (-5)*(-5) = 25

_____
There are an even number of negative factors, so the result is positive.
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