Rational Number8

Find all rational solutions of an monic polynomial with integer coefficients
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.8
Irrational-looking expressions may be rational
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.7
Rational numbers are closed under algebraic operations
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.6
Determine if a real number is rational using roots of polynomial V
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.5
Determine if a real number is rational using roots of polynomial IV
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.4
Determine if a real number is rational using roots of polynomial III
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.3
Determine if these real numbers are rational II
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.1 &...
Determine if these real numbers are rational I
Solution to Elementary Analysis: The Theory of Calculus Second Edition Section 2 Exercises 2.1 &...