Question

6. Short Answer. Find the following product:

( y ^ 2 + 9y - 7 ) ( y + 8 )

Answer 1

y*(y^2+9y-7) +8*(y^2+9y-7)
y^3 +9y^2-7y+8y^2+72y-56
y^3+17y^2+65y-56

Answer 2

Y^3 + 8y^2 +9y^2 +72Y - 7y - 56
y^3 + 17y^2 + 65y -56