Answer:
84
Step-by-step explanation:
96+96+84=276
360-276=84
x²+5x+6=x²+3x+2x+6=x(x+3)+2(x+3)=(x+3)(x+2)
so Volume=(x+3)(x+2)(x+4)
V=lwh
one of the factors is the length.
thanks for the message !!