Good evening ,
Answer:
(x - 6 + i)(x - 6 - i) = x² - 12x + 37
Step-by-step explanation:
(x - 6 + i)(x - 6 - i) = [(x - 6) + i]×[(x - 6) - i] = (x-6)² - i² = (x-6)² + 1 = x² - 12x + 37 .
:)
Answer:
Step-by-step explanation:
According to pythagorean theorem
(sqrt20)² = (sqrt10)² + x², so x = sqrt(20-10) = sqrt 10
the answer is <span>x = sqrt 10</span>
I am not sure but I think it's C
Answer:
25
Step-by-step explanation:
The longest side is 12.
The two other sides of the triangle=
=(9+36)square rooted=45 square rooted is about 6.7.
6.7*2=13.4
13.4+12=25.4
25.4 rounded to the nearest unit is 25.
