The number 1 goes at the end of the number line because it represents 1 whole. Hope this helps c;
first off, bear in mind that the terms are usually separated by a + or a - sign.
secondly, the degree of a term of a polynomial comes from the sum of its variables' exponents.
a)

b)

Answer:
Any radical in the form can be written using a fractional exponent in the form . The relationship between and works for rational exponents that have a numerator of 1 as well. For example, the radical can also be written as , since any number remains the same value if it is raised to the first power.
Step-by-step explanation: