Question

answer it......fast it's urgent ....no spam .....​

Answer 1

Answer:

you mark me as brainliest and I give you answer

Answer 2

Answer:

Before watching the solution, please remember that

${a}^{3} + {b}^{3} + {c}^{3} - 3abc \: = \: (a + b + c)( {a}^{2} + {b}^{2} + {c}^{2} - ab - bc - ca)$