Answer:
A
Step-by-step explanation:
Answer:
negative
Step-by-step explanation:
Answer:
The coefficient is equal to 
Step-by-step explanation:
we have

we know that
The coefficient is equal to

so

Answer:
Step-by-step explanation:suppose
Our equation be x^2+2x +1
When f(x)= 1
Substitute 1 in our equation. 1+2+1 /( we get like this)
=4
When f(0)= 0+0+1. =1
Thank you