Question

w.4 add and subtract polynomials 5ek
add.
$(4y^{3}+3y^{2}+2y + 8)+(6y^{3}+4)$

Explanation:

Step1: Group like terms

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

Step2: Combine $y^3$ terms

$10y^3 + 3y^2 + 2y + (8 + 4)$

Step3: Combine constant terms

$10y^3 + 3y^2 + 2y + 12$

Answer:

$10y^3 + 3y^2 + 2y + 12$