EXERCISE 6.1

Classify the following as monomials, binomials and trinomials.

$15abc$

Identify the like terms in the following expressions.

$\frac{a}{3}, 2ab, 10x^{3}y, -x^2{y}^2, -15z^2, -7ba, 7a, 13x^2{y}^2, z^2, 20yz, \frac{1}{3}y{x}^3, -20yz$

Identify the like and unlike terms.

$3x, -7x, 10x$

Identify the like and unlike terms.

$4xy, 7yz, 8xz$

Identify whether the given terms are like/unlike.

$-8x{y}^{2}z, 9x^{2}yz, 10xy{z}^2$

Identify whether the given terms are like/unlike.

$-11x^2{y}^{2}z, -8z{y}^2{x}^2, 10y^{2}z{x}^2$

Write two polynomials of degree $4$.

Find the degree of the polynomial.

$x^2-4x+1$