Answer:
The middle term, once simplified is -x
Explanation:
( x+3) (x-4)
FOIL
first
x*x = x^2
outer: -4*x = -4x
inner: 3*x = 3x
last: -4*3 = -12
Add them together x^2 -4x+3x-12
x^2 -x +12
6.0m questions
7.8m answers