Question: Calculate the following limits using the factorization formula x n - a n = (x - a)(x n-1 + x n-2 a + x n
Calculate the following limits using the factorization formula xn - an = (x - a)(xn-1 + xn-2a + xn-3a2 + ∙∙∙ + xan-2 + an-1), where n is a positive integer and a is a real number.
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x* a" for any positive integer. lim X - a Xa
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