Factoring Polynomial
Quiz by Rowena Salvador
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- Q1
What is the remainder when 6x4 - 2x3 + 3x5 - 4x + 5 is divided byx + 1?
12
14
-12
-2
30sM10AL-Ih-1 - Q2
if P(x)= x3 + 4x2- 3x + 5 is divided by x + 2, what is the value of x?
-2
-5
1
2
30sM10AL-Ih-1 - Q3
Is x+ 2 a factor of the polynomial x4- 3x3 + 12x – 5 ?
Cannot determine
No
Yes
Maybe
30sM10AL-Ih-1 - Q4
The remainder after dividing -10x3+5x + k by x + 1 is 4. Which ofthe following is the value of k?
-9
- 1
1
9
30sM10AL-Ih-1 - Q5
Josiah earns 15x2 + 16x -15 pesos for working 5x -3 days. How much is his daily earnings?
(-3x - 5) pesos
(3x + 5) pesos
(3x - 5) pesos
(-3x + 5) pesos
45sM10AL-Ih-1 - Q6
What is the leading coefficient of P(x) = 1 – 2x2 + 3x4 + 4x6?
1
4
-2
3
15sM10AL-Ih-1 - Q7
Which set has all the possible rational roots of x3 – 2x + 6 = 0?
±1, ±6
±1, ±2, ±3, ±4, ±5, ±6
±1, ±2, ±3, ±6
±1, ±2, ±3
45sM10AL-Ih-1 - Q8
Which of the following is NOT a root of x3 + 4x2 + x – 6?
1
-2
-3
2
45sM10AL-Ih-1 - Q9
How many multiplicities of -2 are there in the roots of x4 + 5x3 + 6x2 – 4x – 8?
2
3
4
1
45sM10AL-Ih-1 - Q10
A polynomial whose roots are {-2, 3, 5} is _______
x3- 6x2 – x + 30 = 0
x3 + 3x2 – 5x + 10 = 0
2x3 + 3x2 + x – 5 = 0
x3- 8x2 – 4x + 15 = 0
45sM10AL-Ih-1