I think it's 64. Not positive, but pretty sure it is.
f(x) = 64x³ - 125
Multiply each term in the second factor by each term in the first factor
= 4x(16x² + 20x + 25) - 5(16x² + 20 x + 25)
=64x³ + 80x² + 100x - 80x² - 100x - 125
= 64x³ - 125 ← difference of cubes
Answer:
The answer is 900
Step-by-step explanation:
Hope this helps : )
Answer:
14 would be your answer :)