Question

Factorie the following polynomials
x⁴-1​

Answer 1

Step-by-step explanation:

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

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