Answer:
(x + y)(x - y - 1)
Step-by-step explanation:
x² - y² - x - y =
= (x - y)(x + y) - (x + y)
= (x + y)(x - y - 1)
use a² - b² = (a - b)(a + b)
(x+y)(x-y-1)
x²-y²-x-y= (x+y)(x-y)-(x+y)= (x+y)(x-y-1)
Answer:5
The profit would be 7.7 million in 2007
Answer: 102,400,000,000,000,000,000
First do 20^10 = 10,240,000,000,000.
Then, multiply 10,240,000,000,000 * 10,000,000 to get 102,400,000,000,000,000,000.
<em>Hope it helps <3</em>
