EvaOfTheZone EvaOfTheZone

27-04-2016
Mathematics

contestada

How to solve this? (2+x)(1-x)+2x+(x-2)squared

Respuesta :

yaya12345678 yaya12345678

27-04-2016

well 2+x always equals 1 so 2+x1-x+2x+x-2 equals 3

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