Add the expressions. Expression 1: −3k+4k3−2 − 3 k + 4 k 3 − 2 Expression 2: 9k2−3k3+4k−3

1 answer

Expression 1 + Expression 2:

(-3k + 4k^3 - 2) + (9k^2 - 3k^3 + 4k - 3)

Combining like terms, we simplify:

4k^3 - 3k^3 + 9k^2 - 3k + 4k - 2 - 3

(4k^3 - 3k^3) + 9k^2 + (4k - 3k) + (-2 - 3)

k^3 + 9k^2 + k - 5
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