Answer:

Step-by-step explanation:

Use slip and slide method
p^2-2p-15
(p-5)(p+3)
(p-5/3)(p+3/3)
(p-5/3)(p+1)
(3p-5)(p+1)
Final answer: (3p-5)(p+1)
Answer:
343 cubic units^3
Step-by-step explanation:
its a cube which means all the sides are the same length, multiply lwh (length x width x height), which would be 7x7x7 or 7^3.