SabineCalias7315 SabineCalias7315

08-11-2021
Mathematics

contestada

Simplify (x - y + 1) - (x + y - 1).-2x + 2y-2y + 22y - 22x - 2y + 2

Respuesta :

ltbhang94 ltbhang94

08-11-2021

Answer:

the answer is = -19x+21y+1

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