Construct:
(a) 3 binomials with only x as a variable;
(b) 3 binomials with x and y as variables;
(c) 3 monomials with x and y as variables;
(d) 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
Classify the following polynomials as monomials, binomials, trinomials –z + 5, x + y + z, y + z + 100, ab – ac, 17
write two terms which are like
(i) 7xy (ii) 4mn2 (iii) 21.
Classify the coefficient of each term in the expression
x2y2 – 10x2y + 5xy2 – 20.
Give five examples of expressions containing one variable and five examples of expressions containing two variables.
