A letter, which is how you name it. If that is what your asking, of course.
Answer:
3/10
Step-by-step explanation:
-4 I believe I’m not sure tho
Answer:
(x - 2)² - 30
Step-by-step explanation:
To complete the square
add/subtract ( half the coefficient of the x- term )² to x² - 4x
f(x) = x² + 2(- 2)x + 4 - 4 - 26 = (x - 2)² - 30
Answer
40
Explanation
It’s 40 because if you do 20/3 x 2/2 you will get 40/6
