Question

How Do You Began The Dividing polynomial

Answer 1

Answer:

$y^3 - 7y^2 - 16y +64$

Step-by-step explanation:

start by distributing y and - 4 to the equation to get ...

y^3 - 8y^2 + 16y = -y^2 + 32y - 64

then cross factor the number with the same exponents to get ...

y^3 - 7y^2 - 16y + 64