  Factoring Polynomial

Mathematics

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M10AL-Ih-1

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Correct quiz answers unlock more play!  10 questions
• Q1

What is the remainder when 6x4 - 2x3 + 3x5 - 4x + 5 is divided byx + 1?

12

14

-12

-2

30s
M10AL-Ih-1
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• Q2

if P(x)= x3 + 4x2- 3x + 5 is divided by x + 2, what is the value of x?

-2

-5

1

2

30s
M10AL-Ih-1
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• Q3

Is x+ 2 a factor of the polynomial x4- 3x3 + 12x – 5 ?

Cannot determine

No

Yes

Maybe

30s
M10AL-Ih-1
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• 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

30s
M10AL-Ih-1
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• 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

45s
M10AL-Ih-1
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• Q6

What is the leading coefficient of  P(x) = 1 – 2x2 + 3x4 + 4x6?

1

4

-2

3

15s
M10AL-Ih-1
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• 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

45s
M10AL-Ih-1
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• Q8

Which of the following is NOT a root of x3 + 4x2 + x – 6?

1

-2

-3

2

45s
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• Q9

How many multiplicities of -2 are there in the roots of x4 + 5x3 + 6x2 – 4x – 8?

2

3

4

1

45s
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• 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

45s
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