Answer:
-17+4a=0
-17= -4a(-,-=+)
a=17/4
that this 6+6
Step-by-step explanation:
78+90 look than
2a. f(-3) = (-3)^2-4(-3)+6 = 9+12+6 = 27
2b. f(-2) = 3(-2)^2-(-2)^3 -2 +1 = 3(4) - (-8) -2 +1
= 12+8-1 = 19
