Question

Consider the expression x^(m^2-1)+3x^m/2, where m is a constant. For what value of m, will the
expression be a cubic polynomial?
(a) 1
(b) 2
(c) –1
(d) –2

Answer 1

Answer:

Step-by-step explanation:

highest power should be 3

m^2-1 =3

m^2=3+1

m^2=4

m=2