Answer:
f(x) = - 4x² + 24x - 20
Step-by-step explanation:
Given
f(x) = - 4(x - 3)² + 16 ← expand the factor using FOIL
= - 4(x² - 6x + 9) + 16 ← distribute parenthesis by - 4
= - 4x² + 24x - 36 + 16 ← collect like terms
= - 4x² + 24x - 20
I saw that online look it up
Answer: 240
Exclamation:
26880=4(28)(h)
26880= 112. (h)
_____. ____
112. 112
Answer: 240=h
I hoped this helped!