Answer:
-25
Step-by-step explanation:
2a² - 5a + 4, for f(-3)
2(-3)² -5(-3)+4
2*(-27)+15+4
-54+19
= -25
Well, is just their difference, let's first convert the mixed fraction to "improper" and then subtract.
The answer is -12 because the 4 and 8 are negative
1-2 = -1
If that's what u mean