Factoring Polynomial

Quiz by Rowena Salvador

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### Measures 1 skill fromGrade 10MathematicsPhilippines Curriculum: Grades K-10 (MELC)

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- Q1
What is the remainder when 6x

^{4}- 2x^{3}+ 3x^{5}- 4x + 5 is divided byx + 1?12

14

-12

-2

30sM10AL-Ih-1 - Q2
if P(x)= x

^{3}+ 4x^{2}- 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 x

^{4}- 3x^{3}+ 12x – 5 ?Cannot determine

No

Yes

Maybe

30sM10AL-Ih-1 - Q4
The remainder after dividing -10x

^{3}+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 15x

^{2}+ 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 – 2x

^{2}+ 3x^{4}+ 4x^{6}?1

4

-2

3

15sM10AL-Ih-1 - Q7
Which set has all the possible rational roots of x

^{3}– 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 x

^{3}+ 4x^{2}+ x – 6?1

-2

-3

2

45sM10AL-Ih-1 - Q9
How many multiplicities of -2 are there in the roots of x

^{4}+ 5x^{3}+ 6x^{2}– 4x – 8?2

3

4

1

45sM10AL-Ih-1 - Q10
A polynomial whose roots are {-2, 3, 5} is _______

x

^{3}- 6x^{2}– x + 30 = 0x

^{3}+ 3x^{2}– 5x + 10 = 02x

^{3}+ 3x^{2}+ x – 5 = 0x

^{3}- 8x^{2}– 4x + 15 = 045sM10AL-Ih-1