Answer:
Step-by-step explanation:
Volume of a rectangular solid = l × w × h
where
l is the length
w is the width
h is the height
From the question
l = 12 feet
w = 3 feet
h = 4 feet
Volume = 12 × 3 × 4
= 144 feet
Hope this helps you.
hope this helps .keep on learning
Your solution would be -1x^4 - 1x^3 + x^2 - 6x - 6.
