Question

${x}^{4} - 1$
aplicar casos de factoreo
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Answer 1

Respuesta:

$(x {}^{2} + 1)(x + 1)(x - 1)$

Explicación paso a paso:

$x {}^{4} - 1$

$(x {}^{2} ) {}^{2} - 1 {}^{2}$

$(x {}^{2} + 1)(x {}^{2} - 1)$

$(x {}^{2} + 1)(x {}^{2} + 1 {}^{2} )$

$(x {}^{2} + 1)(x + 1)(x - 1)$

Saludos cordiales.