Question 732773
Perform the following additions and/or subtractions:
(4y^3+8y^2+6y)+(3y^2+2y+9)=


(4y^3 + 8y^2 + 6y) + (3y^2 + 2y + 9)


Remove the parentheses (brackets) and 
combine like terms:


8y^2 + 3y^2 = 11y^2

6y + 2y = 8y


Answer:


4y^3 + 11y^2 + 8y + 9





Lennox Obuong
Algebra Tutor
Nairobi, Kenya