Question

A = (a-1)(a+1)(a2+1)(a4+1)+1

Answer 1

Respuesta:

A = a⁸

Explicación paso a paso:

formula: (a+b)(a-b) = a² - b²

A = (a - 1)(a + 1)(a² + 1)(a⁴ + 1) + 1

A = (a² - 1)(a² + 1)(a⁴ + 1) + 1

A = (a⁴ - 1)(a⁴ + 1) + 1

A = a⁸ - 1 + 1

A = a⁸