Question

4) Efetue as multiplicações :

A)5x².2x5=

b) -2a³b².a4b³=

c)c².c.c³.c4=

d)15x6:3x2=

e)16x4:8x=

f)-30x5:3x³=

g)-14a³:0,5a2=

Answer 1

A)5x^2.2x^3=10x^5

B)-2a^3 b^2.a^4b^3= -2a^7b^5

C)c^2.c.c^3.c^4=c^10

D)15x^6÷3x^2=15x^6/3x^2=3x^4

E)16x^4÷8x=16x^4/8x=2x^3

F)-30x^5÷3x= -10x^4

G)-14a^3.0,5a^2= -7a