Question

multiplicação:

a) (+5×)×(-4ײ)=

b) (-2×)×(+3×)=

c) (-a)×(+6a)=

d)(+4ײ)×(+5×⁴)=

e)(+2a)×(-7b)=

f)(-2×)×(-5y)=​

Answer 1

A)-20x^3

B)-6x^2

C)-6a^2

D)-6a^2

E)-14ab

F)10xy