dekhissizakariae07 dekhissizakariae07
  • 14-01-2024
  • Mathematics
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Simplifier puis réduire des expressions littérales. A=5-(x-3) B= (x+7) - (-3x+8) C= 3x²-2x-5-(5x²+2x-1) D= 4+(2y+1)-(2y-1)

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