Answer:
2nd and 3rd are polynomials, rest arent
Step-by-step explanation:
Polynomial has to have no ||s, sqrts, or variables in denominator of fraction
Answer:
2.6
Step-by-step explanation:
i hope this helps bro because i know this is the right answer because i think so and im pretty sure im right because I think so
Answer:
-4.2
Step-by-step explanation:
Answer:
+2
Step-by-step explanation:
=> 
=> 
<em>Arranging it in descending order</em>
=> 
<u><em>So, the coefficient of x² in this expression is +2</em></u>