Question

algebra 1 > ★ w.4 add and subtract polynomials 5ek
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$(3k + 3) + (2k^{2} + 3)$
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Explanation:

Step1: Remove parentheses

$3k + 3 + 2k^2 + 3$

Step2: Combine like terms

$2k^2 + 3k + (3+3)$

Step3: Simplify constants

$2k^2 + 3k + 6$

Answer:

$2k^2 + 3k + 6$