Question

pls solve my full sum pls

we have to add ​

Answer 1

${5a}^{ 3} + ( { - 3a}^{3} ) + \frac{( -1) }{2} {a}^{3} \\ \\ \\ = > {5a}^{ 3} - {3a}^{ 3} - \frac{1}{2} {a}^{ 3} \\ \\ \\ = > \frac{ {10a}^{ 3} - {6a}^{ 3} - {a}^{3} }{2} = \frac{ {10a}^{3} - {7a}^{2} }{2} \\ \\ = > \pink{ \frac{3}{5} {a}^{ 3} }$

Answer 2

3/2a^3

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