Exercise 6 C
Factorise :
Q1 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 1
$a x^{2}+b y^{2}+b x^{2}+a y^{2}$
Sol :
Q2 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 2
$a^{2}+2 b+a b+2 a$
Sol :
Q3 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 3
px+qx+py+qy
Sol :
Q4 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 4
$x^{3}+3 x^{2}+6 x+18$
Sol :
Q5 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 5
$x^{2}-a x-b x+a b$
Sol :
Q6 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 6
3ac+2bc+3ad+2bd
Sol :
Q7 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 7
8pr+4qr+6ps+3qs
Sol :
Q8 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 8
7ab+9cd+7ad+9bc
Sol :
Q9 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 9
3mn+2pn+3mq+2pq
Sol :
Q10 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 10
10pq-3rq-10ps+3rs
Sol :
Q11 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 11
$a b^{2}-b c^{2}-a b+c^{2}$
Sol :
Q12 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 12
$2 b^{2}+8 a b+4 a c+b c$
Sol :
Q13 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 13
6pm+9mq+8pn+12qn
Sol :
Q14 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 14
$2 a x y^{2}+10 x+3 a y^{2}+15$
Sol :
Q15 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 15
$a x y^{2}+3 x+2 a^{2} y^{2}+6 a$
Sol :
Multiple Choice Questions (MCQs)
Q16 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 16
$x y\left(z^{2}+1\right)+z\left(x^{2}+y^{2}\right)$ can be factorised as
(a) $(x y+z)(y z+x)$
(b) $(z x+y)(x y+z)$
(c) $(y z+x)(z x+y)$
(d) $\left(x^{2}+y^{2}\right)(z+x)$
Sol :
Q17 | Ex-6C | Class 8 | SChand Composite Maths | Factorisation of Algebraic Expressions | myhelper
Question 17
The polynomial $a^{2}-b+a b-a$ on factorization reduces to
(a) $(a+b)\left(a^{2}+b^{2}\right)$
(b) $(a+b)(a+1)$
(c) $(a-b)(a+b)$
(d) $(a+b)(a-1)$
Sol :
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