w(x)=x4-1 rozłoż wielomian
w(x)=x^4 - 1 = x^4 - 1^4 = (x²)² - (1²)² = (x² - 1²)(x² + 1²) = (x² - 1)(x² + 1) = (x - 1)(x + 1)(x² + 1)
a² - b² = (a - b)(a +b) --- wzór z którego korzystałam
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w(x)=x^4 - 1 = x^4 - 1^4 = (x²)² - (1²)² = (x² - 1²)(x² + 1²) = (x² - 1)(x² + 1) = (x - 1)(x + 1)(x² + 1)
a² - b² = (a - b)(a +b) --- wzór z którego korzystałam