Question

Me ajudem soooos

CALCULE:

a)6a^3 + 4a^3 =

b) (3B).(-5AB) =

c) (8x) .(5y)=

d) x^8 : x^3=

e) 20a^5b^3 : 4ab=

Answer 1

Resolvendo :
a) 6a^3 + 4a^3
=> 10a^3

b) (3B) . (-5AB)
=> - 15 AB^2

c) (8x) . (5y)
=> 40xy

d) x^8 : x^3
=> x^5

e) 20a^5b^3 : 4ab
=> 5a^4b^2