Question

10lm^3 + 9lm^3
what is addition ​

Answer 1

Answer:

$10 \: l \: {m}^{3} + 9 \: l \: {m}^{3} \\ = (10 + 9) \: l \: {m}^{3} \\ = 19 \: l \: {m}^{3}$

Answer 2

Step-by-step explanation:

$10lm {}^{3} + 9lm {}^{3} = 19lm {}^{3}$

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• We can always add only like terms.i.e. if the variables are same.

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Hope it helps....!

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