Step-by-step explanation:
1 week =95000
52 weeks =x
x=95000×52
Answer:
3
Note the general factorisation of a difference of 2 squares is
a² - b² = (a + b)(a + b)
Given
(- 5x - 3)(- 5x + ?)
Then ? = 3 so that the complete factors are
(- 5x - 3)(- 5x + 3)
Im pretty sure you use addition? I may be wrong
The other leg is 19.
7x
7x-2(3-4)-2=7x-6+8-2=7x
