Question

reduza os termos semelhantes:

a)s+16s+10s-9s=

b)a+3b-1-3b+a=

c)-7t^4-t^4=

d)4x^3+5x^2yz+3x^2yz-x^3y=

Answer 1

a)s+16s+10s-9s=
27s-9s
18s

b)a+3b-1-3b+a=
2a-1

c)-7t^4-t^4=
-8t^4

d)4x^3+5x^2yz+3x^2yz-x^3y=

4x^3+8^yz-x^3y