Answer:
(x-9)(x²+9x+81); it'll give a difference of cubes
Step-by-step explanation:
Generally, the difference of cubes formula is (a³-b³)=(a-b)(a²+ab+b²), and the third option is the only one which fits it; with "a"= x and "b"= 9.
*The sum of cubes formula is (a³+b³)=(a+b)(a²-ab+b²); for future reference.
It would fly 147 miles in 3 hours
7/8times16/1 gives 112/8, which is 14.
you multiply both numerators over both denominators.
The answer would be, it was reduced by 35%