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:2x
Step-by-step explanation:
Can help me plzzzzzz...!!!! f) i) dont need
Answer:
8
Step-by-step explanation:
You subtract -5 from 19, giving you 24. You then divide 24 from 3, giving you 8.