Let f(x) be a polynomial with integer coefficients and p be a prime. Prove that the congruence f(x)=0 (mod p²) has eithe
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Let f(x) be a polynomial with integer coefficients and p be a prime. Prove that the congruence f(x)=0 (mod p²) has eithe
Let f(x) be a polynomial with integer coefficients and p be a prime. Prove that the congruence f(x)=0 (mod p²) has either p² solutions or it has at most p² - p + 1 solutions in Z₂2.
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