S.chand books class 8 maths solution chapter 14 Factorisation exercise 14 E

EXERCISE 14 E

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Q1 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 1

x²-9

Sol :

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Q2 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 2

x²-4

Sol :

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Q3 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 3

a²-25

Sol :

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Q4 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 4

p²-1

Sol :

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Q5 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 5

16a²-121

Sol :

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Q6 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 6

16x²-25y²

Sol :

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Q7 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 7

36m²-169n²

Sol :

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Q8 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 8

-64 + 25x²

Sol :

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Q9 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 9

x²y²-a²

Sol :

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Q10 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 10

x²-9

Sol :

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Q11 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 11

a⁸-36

Sol :

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Q12 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 12

x⁶-16

Sol :

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Q13 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 13

1-4c¹²

Sol :

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Q14 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 14

25x⁸-49y⁸

Sol :

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Q15 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 15

225a²-b²

Sol :

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Q16 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 16

x²y²-0.81

Sol :

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Q17 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 17

25p²-$\dfrac{1}{9}$

Sol :

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Q18 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 18

$\dfrac{16a^2}{25b^2} - \dfrac{x^2}{100y^2}$

Sol :

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Q19 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 19

-36 + $\dfrac{1}{49}m^2$

Sol :

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Q20 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 20

$\dfrac{4}{9}p^2 - \dfrac{25}{36}q^2$

Sol :

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Q21 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 21

Find the value of :

(i) 2003²- 1997²

Sol :

(ii) 100.6²-99.4²

Sol :

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Q22 | Ex-14F | Class 8 | S.Chand | Composite maths | chapter 14 |Factorisation | myhelper

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Question 22

Simplify:

(i) $\dfrac{5682\times 5682-3432\times 3432}{5682+3432}$

Sol :

(ii) $\dfrac{4.987\times 4.987-3.013\times 3.013}{4.987-3.013}$

Sol :