Question

c) ( a+x) ( a²-ax+x²)​

Answer 1

Resposta:

$(a + x)( {a}^{2} - ax + {x}^{2} ) = \\ \\ {a}^{1 + 2} - {a}^{1 + 1} \times x + a {x}^{2} + {a}^{2} x - a {x}^{1 + 1} + {x}^{1 + 2} = \\ \\ {a}^{3} - {a}^{2} x + a {x}^{2} + {a}^{2} x - a {x}^{2} + {x}^{3} = \\ \\ {a}^{3} + {x}^{3}$

Bons Estudos!