Problem

Add or subtract the monomials
\[
-18 k^{3}-15 k^{3}
\]

Answer

Expert–verified
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Answer

\(-33 k^{3}\)

Steps

Step 1 :\(-18 k^{3} - 15 k^{3}\)

Step 2 :\(-(18+15) k^{3}\)

Step 3 :\(-33 k^{3}\)

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