live4dramaoy0yf9
live4dramaoy0yf9
08.12.2020 • 
Mathematics

1. 3(x+2) +1
2. 3x +4
3. x+3
4. (-2x +4) + (x+2)
5. (2x^2 + 3X +2) + (x^2 -2x +2)

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