D. (x-14)(x+14)
a negative and a positive multiplied makes a negative outcome so -14•+14=-196. x•x is = to x^2
(-1,9) because Y is always the second number and -3*-1=3 so 9=3+6 basically :)
Answer:
39
Step-by-step explanation:
The volume is 336 cubic feet
6x8x3 = 144
8x4x6= 192
144+192=336