Question

plss. ajutati ma.
daca a= -2 si b+c= -15, calculati ab+ ac

Answer 1

ab+ac=a(b+c)
-2* (-15)= 30

Answer 2

$a=-2 \\ b+c=-15 \\ ab+ac=a(b+c)=-2 \cdot (-15)=30 \\ \boxed{ab+ac=30}$