Factorisation Test

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Factorisation Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following is not a factor of the polynomial 2a⁷ – 128a?

A
(a² – 2a + 4)

B
(a + 2)

C
(a² + 2a – 4)

D
(a – 2)
Question 2
1 / -0

What are the factors of 4x² + (2x² + 1)x + 2?

A
(x - 2)(2x²- 1)

B
(x - 2)(2x²+ 1)

C
(x + 2)(2x²+ 1)

D
(x + 2)(2x²- 1)
Question 3
1 / -0

What are the factors of a²b² + 8ab - 9?

A
(ab - 9) (ab + 1)

B
(ab - 9) (ab - 1)

C
(ab + 9) (ab - 1)

D
(ab + 9) (ab + 1)
Question 4
1 / -0

Which of the following is not a factor of (a² + b² – c²)² – 4a²b²?

A
(a + b + c)

B
(a + b – c)

C
(2a + 2b – c)

D
(a – b + c)
Question 5
1 / -0

What is the factorisation of y⁴ - 361?

A
(y² + 19) (y² - 19)

B
(y² + 36) (y² - 36)

C
(y⁴ - 36) (y² - 36)

D
(y⁴ - 36) + (y⁸ + 16)
Question 6
1 / -0

What are the factors of x³y⁶ - 216?

A
(xy - 6)³

B
(xy + 6) (xy - 6)

C
(xy² - 6) (x²y⁴ + 6xy² + 36)

D
(xy² + 12) (x²y² + 6x²y³ + 36xy)
Question 7
1 / -0

What is the conversion of (x + 8y - 25) (x - 8y - 25) in quadratic form?

A
x² - 50x + 625 - 64y²

B
x² + 625 + 64xy

C
x² + 64y² + 625

D
x + 64y + 625 + 2x²y²
Question 8
1 / -0

What are the factors of 42x² - 35 x + 7?

A
(3x - 1) (2x + 1)

B
1/4 (3x - 1) (2x - 1)

C
7(3x - 1) (2x - 1)

D
(6x² + 1) (6x² - 2)

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Factorisation Test - 2

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Factorisation Test - 2

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Question 1

(a2 – 2a + 4)

(a + 2)

(a2 + 2a – 4)

(a – 2)

Question 2

(x - 2)(2x2 - 1)

(x - 2)(2x2 + 1)

(x + 2)(2x2 + 1)

(x + 2)(2x2 - 1)

Question 3

(ab - 9) (ab + 1)

(ab - 9) (ab - 1)

(ab + 9) (ab - 1)

(ab + 9) (ab + 1)

Question 4

(a + b + c)

(a + b – c)

(2a + 2b – c)

(a – b + c)

Question 5

(y2 + 19) (y2 - 19)

(y2 + 36) (y2 - 36)

(y4 - 36) (y2 - 36)

(y4 - 36) + (y8 + 16)

Question 6

(xy - 6)3

(xy + 6) (xy - 6)

(xy2 - 6) (x2y4 + 6xy2 + 36)

(xy2 + 12) (x2y2 + 6x2y3 + 36xy)

Question 7

x2 - 50x + 625 - 64y2

x2 + 625 + 64xy

x2 + 64y2 + 625

x + 64y + 625 + 2x2y2

Question 8

(3x - 1) (2x + 1)

1/4 (3x - 1) (2x - 1)

7(3x - 1) (2x - 1)

(6x2 + 1) (6x2 - 2)

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(a² – 2a + 4)

(a² + 2a – 4)

(x - 2)(2x²- 1)

(x - 2)(2x²+ 1)

(x + 2)(2x²+ 1)

(x + 2)(2x²- 1)

(y² + 19) (y² - 19)

(y² + 36) (y² - 36)

(y⁴ - 36) (y² - 36)

(y⁴ - 36) + (y⁸ + 16)

(xy - 6)³

(xy² - 6) (x²y⁴ + 6xy² + 36)

(xy² + 12) (x²y² + 6x²y³ + 36xy)

x² - 50x + 625 - 64y²

x² + 625 + 64xy

x² + 64y² + 625

x + 64y + 625 + 2x²y²

(6x² + 1) (6x² - 2)