Question

reduza os termos semelhantes nas seguintes expressões algébricas: a) 6x+(2x-4)-2= b) 5a+(3a-2)-(10a-8)= c) 8y-8-(-3y+5)= d) 7a_(4a-9a+3)+(-4a+a-1)

Answer 1

A) 6x+(2x-4)-2=
6x+2x-4-2 =
8x-6

B) 5a+(3a-2)-(10a-8)
5a+3a-2-10a-8
8a-10-10a

C) 8y-8-(-3y+5)
8y-8+(-3y)+5
11y-8+5-3y

D) 7a_(4a-9a+3)+(-4a+a-1)
7a+4a-9a+3+(-4a)+a-1
11a-13a+4+a