Answer:
x^2-3x-28
Multiply the coefficents of the first and last terms, and find two factors that add to the coefficent of the middle term.
x^2-7x+4x-28=x(x-7)+4(x-7)
(x+4)(x-7)
1
Step-by-step explanation:
9-8=1
Hope that this is helpful.
Have a nice day.
hi
I think that it is $4,000