Degree = 4
Maximum possible number of terms for = 5
Solution:
Given expression:

To multiply the trinomial by a trinomial:

Multiply each of the first term by the each of the second term.


Remove the brackets and arrange the terms with same powers together.


The product of the trinomials is
.
Degree is the highest power of the variable.
Degree = 4
Maximum possible number of terms for = 5
Answer:
140°
Step-by-step explanation:
arc ER = 2×70° = 140°
45.3+3.21=48.51 which is greater than,its important to add the decimals because u would never know with what number your working with on decimal occasions.