Respuesta :

Space

Answer:

20a³

Step-by-step explanation:

Simply multiply:

-5(-4) = 20

-a(-a)(a) = a²(a) = a³

20a³

20a^3

Step-by-step explanation:

−5·(−a)·(−a)·(−4)·a

We have 4 minuses then the sign should be plus

5(a)(a)(4)a

=5 x 4 x a x a x a

=20. a^3

Hope this helps..

Good Luck