Answer:
(A) 
Step-by-step explanation:
To Simplify: The quantity 3 times x to the 4th power plus 5 times x to the 2nd power plus 2 times x all over x.
Solution: The given statement can be easily rewritten as:
,
and

Thus, according to the statement, the expression can be written as:

⇒
which is the required simplified expression.
Thus,option A is correct.
Answer:
A polynomial is an algebraic expression in two or more variables
A multinomial is an an algebraic expression having two or more unlike terms
Step-by-step explanation:
Choice 4 is incorrect. The angles aren’t similar nor congruent.
Number 1 is Rio Grande and number 2 is St. Lawrence River
Step-by-step explanation:
Answer:
I answered it as C, but the correct answer is B :)