1) Find the roots of the polynomial x3+5x2+8x=16-2x2. A) x=-4 with multiplicity 2 and x=1

B) x=-1 and x=4 with multiplicity 2

C) x=0,1, and 6

D) x=-6,-1, and 0

2) What are the x- intercepts of the polynomial 9x3-16x-18x2+32=0?

A) (-1,0),(1,0) and (2,0)
B) (-4/3,0),(-1,0) and (2,0)
C) (-4/3,0),(4/3,0) and (2,0)
D) (4/3,0) and (2,0)

3)Determine the zeros of the polynomial 36x3-35x2-3x+2=0

A) x=-3/8,1/9, and 1
B) x=-1/4,2/9 and 1
C) X= -9/50,3/20, and 2
D) x=-1/5,2/7, and 2

4) True or false : the following polynomial is in standard form
16x2+9x-4x3+2

OPEN ENDED QUESTION
what are the roots for the polynomial 4x3-25x2+49x-30=0 . Use a graphing utility and explain how you used it to find the root(s). also use synthetic division to help determine the roots.

* All the numbers after the variables are the exponents*
And any help would be greatly appreciated thank you so much for any help or answers you can provide.