Algebraic Factors - Topic 5

Question 1

5a - 10b

Answer 1

5 (a - 2b)

Question 2

2x^2 + x

Answer 2

x (2x + 1)

Question 3

5ab - 10bc

Answer 3

5b (a - 2c)

Question 4

27a^2 - 18a^3

Answer 4

9a^2 (3 - 2a)

Question 5

x^2 + 3x + 2

Answer 5

(x + 2 ) (x + 1 )

Question 6

+ + =
- - =
+ - =
- + =

Answer 6

+ +
+ -
+ -
- -

Question 7

x^2 - 9x + 8

Answer 7

(x - 8 ) (x - 1 )

Question 8

x^2 + x - 20

Answer 8

(x + 5 ) (x - 4 )

Question 9

11x + 28 + x^2

Answer 9

(x + 7 ) (x + 4 )

Question 10

x^2 + 12x + 36

Answer 10

(x + 6 ) (x + 6 )

(x + 6)^2

Question 11

x^2 - 64

Answer 11

(x -8) (x + 8)