What is the coefficient of x² in the following polynomial À) -x²+1 b) 3x³+x²+1 c) -2/4x²-1 d) 4x+5x²

What is the coefficient of x² in the following polynomial À) -x²+1

1.	What is the coefficient of x² in the following polynomial À) -x²+1 b) 3x³+x²+1 c) -2/4x²-1 d) 4x+5x²
Answer» -1 ,3,-2,4 -11-2/45 A)-1 B)1C)-2/4D)5