Answer:
25
Step-by-step explanation:
(y-4)(y^2+4y+16)
y^3+4y^2+16y-4y^2-16y-64=y^3+4y^2+ay-4y^2-ay-64
Comparing the coefficients: a=16
Answer: The value of a in the polynomial is 16
Answer:
Step-by-step explanation:
Y=mx+b
plug in the point
3=-1*-4+b
3=4+b
b=-1
y=-1x-1
