Question

Hey, i need help

Answer 1

what do u need help with

Answer 2

how can i help

Answer 3

i have this problem :
-5<a<2
-7<b<1
Calculate a*b
The variants are: a) \[a*b \in (2,35)\]
b)\[a*b \in (-35,2)\]
c)\[a*b \in ( -12,3)\]
d) \[a*b \in (-14,35)\]