Chapter 5 Factorisation of Algebraic Expressions Exercise Ex. 5.1

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Give possible expressions for the length and breadth of the rectangle having

35y2 + 13y – 12 as its area.Solution 16

Question 17

Solution 17

Question 18

Solution 18

Question 19

Solution 19

Question 20

Solution 20

Question 21

Solution 21

Question 22

Solution 22

Question 23

Solution 23

Question 24

Solution 24

Question 25

Solution 25

Question 26

Solution 26

Question 27

Solution 27

Question 28

Solution 28

Question 29

Solution 29

Question 30

Solution 30

Question 31

Solution 31

Question 32

Solution 32

Question 33

Solution 33

Question 34

Solution 34

Question 35

Solution 35

Chapter 5 Factorisation of Algebraic Expressions Exercise Ex. 5.2

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 16

Solution 16

Question 17

Solution 17

Question 18

Solution 18

Question 19

Solution 19

Question 20

Solution 20

Question 21

Solution 21

Question 22

Solution 22

Question 23

Solution 23

Question 24

Solution 24

Chapter 5 Factorisation of Algebraic Expressions Exercise Ex. 5.3

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Chapter 5 Factorisation of Algebraic Expressions Exercise Ex. 5.4

Question 1

Solution 1

Question 2

Solution 2

Question 3Factorise : 27x3 – y3 – z3 – 9xyzSolution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

begin mathsize 12px style M u l t i p l y colon
open parentheses i close parentheses space x squared space plus y squared plus z squared space minus x y plus x z plus space y z space b y space x plus y minus z
open parentheses i i close parentheses space x squared space plus space 4 y to the power of 2 space end exponent plus space z squared space plus space 2 x y space plus x z minus 2 y z space b y space x minus 2 y minus z
open parentheses i i i close parentheses space space x squared space plus space 4 y to the power of 2 space end exponent plus space 2 x y space minus 3 x plus 6 y space plus 9 space b y space x space minus space 2 y space plus 3
open parentheses i v close parentheses space space 9 x squared space plus space 25 y to the power of 2 space end exponent space plus 15 x y space plus 12 x minus 20 y space plus 16 space b y space 3 x minus 5 y space plus 4 end style

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

Question 17

Solution 17


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