Question

PLS HELP ASAP IS THIS TRUE OR FALSE?

*image below*

Answer 1

True

Explanation:

If we say x-1=0

x=1

F(1)=(1)^3-7(1)^2+15(1)-9

=1-7+15-9

=-6-9+15

=0

So this proves that it's a factor by factor theorem

A factor must give 0 if it's substituted to the equation

Answer 2

true

Explanation:

idek