Answer:
Step-by-step explanation:
Alright, lets get started.
The given expression is :
[tex](3x-1)(x^2-2x-4)[/tex]
Foiling
[tex]3x^3-6x^2-12x-x^2+2x+4[/tex]
[tex]3x^3-7x^2-10x+4[/tex]
So the missing number from [tex]3x^3-10x+5[/tex] will be
[tex]-7x^2-1[/tex] .................... Answer
Hope it will help :)
