After calculating for ten minutes, I got 1. B and 2. D
1. 0.5625
2. 144
3. -2
4. -16
Answer:
Could you possible elaborate on the question more?
Answer:
x²-4x+24 is not factorable with rational numbers.
The answer is -13.
Solution:
= |-4b - 8| + |-1 - b^2| + 2b^3
= |-4(-2) - 8| + |-1 - -2^2| + 2(-2)^3
= |8-8| + |-1+4| + 2(-8)
= |0| + |3| + (-16)
= -13
