Give five examples of expressions containing one variable and five examples of expressions containing two variables.
Classify the following polynomials as monomials, binomials, trinomials –z + 5, x + y + z, y + z + 100, ab – ac, 17
Construct:
(a)Â 3 binomials with only x as a variable;
(b)Â 3 binomials with x and y as variables;
(c)Â 3 monomials with x and y as variables;
(d)Â 2 polynomials with 4 or more terms.
(a) 1, 5x - 4              2.   3x + 2               3.  10 + 2x
(b) 1, 2x + 3y                  2.   5x - y                3.   x - 3y
(c) 1, 2xy                        2.   xy            3.   -7xy
(d) 1. 2x3 -x2 + 6x - 8     2.   10 + 7x - 2x3 + 4x3
Identify the terms, their coefficients for each of the following expressions.
1 + x + x2