I need to see a picture of the question so I can answer the question:)
The simplified form is C .
Answer:
The factors of the given equation are:

Step-by-step explanation:
We have :

Using middle term splitting theorem to factorize the expression :




The factors of the given equation are:

Answer:
312
Step-by-step explanation:
Volume of the parallalelepiped:
base x width x height
V = 5 x 4 x 12 = 240
for triangular prism:
base = 8-5 = 3
base area = (base x height)/2 = (3x4)/2 = 6
V = base area x 12
V = 6 x 12 = 72
Total volume = 240 + 72 = 312