... 8515 Divisions of Polynomials 93Solutions to Testing Questions 101Index 169 Lecture 1Operations on Rational Numbers1.Basic Rules on Addition, Subtraction, Multiplication, DivisionCommutative ... element a belongs to the set AContentsPreface vAcknowledgments viiAbbreviations and Notations ix1 Operations on Rational Numbers 12 Monomials and Polynomials 73 Linear Equations of Single ... numbers and letters is said to be a mono-mial. In particular, a number or a letter alone is also a monomial, for example,16, 32x, and 2ax2y, etc.Coefficient: In each monomial, the part consisting...