3. What is the degree of the polynomial equation x⁵-2x³+1=0?
A. -2. B. 1 C. 3 D. 5
4. Which expression gives the remainder when P(x) =x³-x7x²+20x-1 is divided by x-2?
A.P(-1) B.P(1) C.P(-2) D.P23
5. Which polynomial is equal to 25y²-x²?
A. (5y+x)(5y) B. (5y+x)(5y-) C. (5y-x)(5y-x) D. (5y+x)(-5y-x)
6. Factor 8x³-729 completely.
A. (2x-9)(4x² 18x+81)
B. (2x9)(4X²-18x+81)
C. (2x+9)(4x²+18x+81)
D. (2x-9)(4x²18x+81)
7. If (X-8) is one factor of x²+ 4x-96, find the other factor.
A. (x+8) B. (x-8)
C. (x+12) D. (x-12)
8. The following are possible rational roots of 2x⁴3x³4x²+3x+2=0 EXCEPT?
A. 4. B. 2 C. 1 D.½
9. Which is the root of the equation x³-6x²+11x-6=0
A. X-3 B.x=-1 C. x=2 D. x=6
10. What is the quotient when 5 17x15 s divided by x-4?
A. -3 B. 3 C. x-4 D. 5x+3​