Question

Here we have interchanged the positions ol -p94
x + 5y
To rearrange the
binomial factor. Here we have shifted bc to a new
(ii) p’a - pr? - pq+r2 = pʻq - pq - pr? +r2
= pq(p-1)-r? (p-1) =(p-1)(pq-»?).
EXERCISE 6 (C)
Factorise :
1. arº +by? + bx + ay?
4. x+3x2 + 6x +18
2. a² + 2b + ab + 2a
5. x-ax-bx - ab
Whi
a²+
2
3. px +qx+py + qy
49n
6. 3ac +2bc +3ad +2bd
Fill
9. 3mn + 2 pn +3mq +2 pºr
12. 262 +8ab + 4ac + be
Fa
15. axy+ 3x + 2a?y? +6a
p?
7. 8pr +4qr +6 ps +3qs
10. 10 pg - 3rq -10 ps +3rs
13. 6 pm +9mq +8 pn +12qn
8. 7ab +9cd + 7 ad +9bc
11. ab? - bc? - ab +c2
14. 2axy2 +10x +3ay? +15
8
Multiple Choice Questions (MCQs)
16. xy(z2 + 1) + z(x + y) can be factorised as
(a) (xy + z) (yz + x) (b) (zx + y) (xy+z)
(c) (yz + x) (zx + y) (d) (x + y2) (z + x)
17. The polynomial a - b + ab - a on factori
reduces to
(a) (a + b)(a? + b2) (b)(a + b)(a
(c) (a - b)(a + b) (d) (a + b) (a-
Factorising Perfect Trinomial Squares
Method:
Determine whether the trinomial is a perfect square trinomial by the following rule:​

Answer 1

Answer:

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Step-by-step explanation: