Question

si: A= -4+2-5+(-3)(-2) y B= -1+(-5)(+2)

Answer 1

-7 +5
a es igual a - 2
y b es - 11

Answer 2

A= +2 - 30 = - 28
B= -1 - 10 = - 11

entonces: A*B= (-28)(-11) = 308