Quiz about S2 Inter-House Competition Set 1

Question 1

Factorize x² - 9

Accepted Answer

(x + 3 )(x - 3)

Answer

(x + 1)(x - 9)

Answer

(x - 3)2

Answer

(x - 1)(x + 9)

Question 2

Factorize x² - 1

Accepted Answer

(x + 1)(x - 1)

Answer

x(x - 1)

Answer

(x - 1)2

Answer

(x + 1)2

Question 3

Factorize x² - 4

Accepted Answer

(x + 2)(x - 2)

Answer

x(x - 4)

Answer

(x + 1)(x - 4)

Answer

(x - 2)2

Question 4

Factorize x²+ 4x + 4

Accepted Answer

(x + 2)2

Answer

(x + 1)(x + 4)

Answer

(x - 1)(x - 4)

Answer

(x - 2)(x + 2)

Question 5

Factorize x²- 6x + 9

Accepted Answer

(x - 3)2

Answer

(x + 3)(x - 3)

Answer

(x - 1)(x - 9)

Answer

(x + 1)(x - 9)

Question 6

Factorize x²+ 2x + 1

Accepted Answer

(x + 1)2

Answer

(x + 2)(x + 1)

Answer

(x - 1)(x + 1)

Answer

(x - 1)2

Question 7

Factorize x²+ 3x - 10

Accepted Answer

(x+5)(x-2)

Answer

(x+1)(x-10)

Answer

(x-1)(x+10)

Answer

(x+2)(x-5)

Question 8

Factorize x²- 16y²

Accepted Answer

(x + 4y)(x - 4y)

Answer

(x - 4)2

Answer

(x + 4)(x - 4)

Answer

(x - 4y)2

Question 9

Factorize x²- 10x + 25

Accepted Answer

(x - 5)2

Answer

(x + 5)2

Answer

(x - 15)(x - 10)

Answer

(x + 10)(x + 15)

Question 10

Factorize x²+ 6x + 9

Accepted Answer

(x + 3)2

Answer

(x + 6)(x + 3)

Answer

(x + 3y)2

Answer

(x + 6y)(x + 3y)

Question 11

Factorize x²- 36y²

Accepted Answer

(x + 6y)(x - 6y)

Answer

(x + 6)(x - 6)

Answer

(x - 6y)2

Answer

(x - 6)2

Question 12

Factorize x²+ 10x + 25

Accepted Answer

(x + 5)2

Answer

(x - 5)(x + 10)

Answer

(x + 10)(x + 5)

Answer

(x - 5)2

Question 13

Factorize x²- 2x + 1

Accepted Answer

(x - 1)2

Answer

(x + 1)(x - 1)

Answer

(x - 2)(x + 1)

Answer

(x + 2)(x - 1)

Question 14

Factorize x²- 7x + 12

Accepted Answer

(x - 3)(x - 4)

Answer

(x + 3)(x - 4)

Answer

(x - 3)(x + 4)

Answer

(x - 6)2

Question 15

Factorize x²- 4x + 4

Accepted Answer

(x - 2)2

Answer

(x - 1)(x + 4)

Answer

(x + 1)(x - 4)

Answer

(x - 2y)2

Question 16

Factorize x²+ 8xy + 16y²

Accepted Answer

(x + 4y)2

Answer

(x + 4)2

Answer

(x + 8y)(x + 2y)

Answer

(x + 8)(x + 2)

Question 17

Factorize x²- 6x + 5

Accepted Answer

(x - 1)(x - 5)

Answer

(x - 5)(x + 1)

Answer

(x + 1)(x + 5)

Answer

(x + 5)(x - 1)

Question 18

Factorize x²+ 5x + 6

Accepted Answer

(x + 2)(x + 3)

Answer

(x - 1)(x - 5)

Answer

(x + 5)(x + 1)

Answer

(x - 2)(x - 3)

Question 19

Factorize y - x + 1 - xy

Accepted Answer

(y + 1)(1 - x)

Answer

(1 - y)(x + 1)

Answer

(y - 1)(1 + x)

Answer

(y - x)(1 - xy)

Question 20

Factorize 10xy - 45xy²

Accepted Answer

5xy(2 - 9y)

Answer

5xy(2x - 9y)

Answer

2xy(5 - 9y)

Answer

2xy(2x - 9y)

Question 21

Factorize xy + x + 2y + 2

Accepted Answer

(y + 1)(x + 2)

Answer

(y + 2)(x + 1)

Answer

(y + x)(x + 2)

Answer

(y + 2)(x + y)

Question 22

Factorize x²- 12x + 36

Accepted Answer

(x - 6)2

Answer

(x + 6)(x - 6)

Answer

(x - 9)(x - 4)

Answer

(x + 9)(x - 4)

Question 23

Factorize x² - 8y +16y²

Accepted Answer

(x - 4y)2

Answer

(x - 4)2

Answer

(x - 8)(x - 2)

Answer

(x - 8y)(x - 2y)

Question 24

Factorize x² +12x + 36

Accepted Answer

(x + 6)2

Answer

(x + 6)(x - 6)

Answer

(x + 6y)2

Answer

(x + 6y)(x - 6y)

Question 25

Factorize x² - 25y²

Accepted Answer

(x - 5y)(x + 5y)

Answer

(x - 5)2

Answer

(x - 5y)2

Answer

(x + 5)(x - 5)

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