Question

w.4 add and subtract polynomials 5er
add.
$(2v^{2}+9v)+(9v^{2}+3v)$
submit

Explanation:

Step1: Group like terms

$(2v^2 + 9v^2) + (9v + 3v)$

Step2: Combine $v^2$ terms

$2v^2 + 9v^2 = 11v^2$

Step3: Combine $v$ terms

$9v + 3v = 12v$

Step4: Combine results

$11v^2 + 12v$

Answer:

$11v^2 + 12v$