- POLYNOMIAL EXPRESSIONS–
457.Which of the following is the solution set for
x^2 –9x+ 200?
a.(–∞,4)∪(5,∞)
b.(–∞,4]∪[5,∞)
c.(–∞,5]
d.(4,5)
458.Which of the following is the solution set for
12 x^2 – 37x– 100?
a.(–∞,–^14 )∪(^13 ^0 ,∞)
b.(–∞,–^14 ]∪[^13 ^0 ,∞)
c.[–^14 ,^130 ]
d.(–^14 ,^130 )
459.Which of the following is the solution set for
9 – 7x–2x^2 0?
a.[–^92 ,1]
b.(–∞,–^92 )∪( 1 ,∞)
c.the set of all real numbers except–^92 and 1
d.(–^92 ,1)
460.Which of the following is the solution set for
2 x^3 + 6x^2 +4x 0?
a.[–2,0]
b.[–2,–1]∪[0,∞)
c.(–∞,–2]∪[–1,∞)
d.(–∞,–1]∪[0,∞)
461.Which of the following is the solution set for
–4x^5 + 24x^4 – 20x^3 0?
a.(–∞,0]∪[1,5]
b.(–∞,1]
c.[0,1]∪[5,∞)
d.the set of all real numbers462.Which of the following is the solution set for
2 x^2 (x^2 – 4) – x(x^2 –4) + (4 – x^2 )0?
a.(–2,–^12 )∪(1,2)
b.(–^12 ,1)∪(1,2)
c.(–∞,–^12 )∪(2,∞)
d.(–∞,–2)∪(1,2)463.Which of the following is the solution set for
2 x^2 (16 + x^4 ) + 3x(16 + x^4 ) + (16 + x^4 ) 0?
a.(–∞,–1]∪[–^12 ,∞)
b.(–∞,–1)∪(–^12 ,∞)
c.[–1,–^12 ]
d.(–1,–^12 )464.Which of the following is the solution set for
18(x^2 + 6x+ 8) – 2x^2 (x^2 + 6x+ 8)0?
a.(–∞,–4)∪(–2,∞)
b.(–4,–3)∪(–2,3)
c.[–4,–3]∪[–2,3]
d.the set of all real numbers except–4, –3, –2,
and 3