dekhissizakariae07 dekhissizakariae07

14-01-2024
Mathematics

contestada

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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