Question

1. Which of the following are polynomials in one variable and which are not? Give reason.
a) 3x2+4x+5
b) 4√y + √2y
c) x15+y10+z9

Answer 1

Answer:

x15+y10+z9 is not a polynomial in one variable because it has three variables x,y and z

Answer 2

Answer:

a. a is one variable

b.b is one variable

c. c is two variable

the polynomial variable has one is called one variable.

the polynomial variable are two is called two variable