Question

5^3+5^3 plz solve this question​

Answer 1

Answer:

Answer:

$\begin{lgathered}{5}^{3} + {5}^{3} \\ \\ using \: \: formula \: \: {a}^{3} + {b}^{3 } = (a + b)( {a}^{2} - ab + {b}^{2} ) \\ \\ {5}^{3} + {5}^{3} = (5 + 3)( {5}^{2} - 5 \times 5 + {5}^{2} ) \\ \\ = 8(25 - 25 + 25) \\ \\ = 8 \times 25 \\ \\ = 400\end{lgathered}$