Question

Simplifique às expressões:

Answer 1

a- (x+1.x+1)+(x+2.x+2)
2x+2+2x+4
4x+6

b- (2x+1.2x+1)+(3x+1.3x+1)
4x+2+6x+2
10x+4

c- 5x-(2x+3.2x+3)
5x-(4x+6)
5x-4x-6
x-6

d- (x+5.x+5)-x(x+3)
2x+10-x-3x
-2x+10 

espero ter te ajudado