Answer:
f(-2) = 0
f(1) = 12
f(2) = 5
Step-by-step explanation:
f(-2) will lie in the function
f(1) will lie in the function

f(2) will lie in the function

Answer:
14b
Step-by-step explanation:
2 * 7b
2*7 b
14b
The distributive property: a(b + c) = ab + ac
12(6k + 3) + 4(7 - 5k) = 12(6k) + 12(3) + 4(7) + 4(-5k)
= 72k + 36 + 28 - 20k = 52k + 64
It has 5 roots. You can determine this by the degree of the polynomial