Advertisements
Advertisements
Question
Factorise the given expression.
p2 + 6p − 16
Sum
Advertisements
Solution
p2 + 6p − 16
This is on advanced type
= p2 + (8 − 2) p − 8 × 2
= p2 + 8p − 2p − 8 × 2
= p2 + 8p − 2p − 16
On taking the common
= p (p + 8) − 2 (p + 8)
Hence, factorization
= (p + 8) (p − 2)
shaalaa.com
Is there an error in this question or solution?
Chapter 12: Factorisation - EXERCISE 12.2 [Page 152]
APPEARS IN
RELATED QUESTIONS
Factorise the following expression.
25m2 + 30m + 9
Factorise the following expression.
a4 + 2a2b2 + b4
Factorise.
(x2 − 2xy + y2) − z2
Factorise.
a4 − b4
Factorise.
p4 − 81
Factorise the given expression.
q2 − 10q + 21
Factorise 49p2 – 36
Factorise a2 – 2ab + b2 – c2.
Factorise the following expression:
2a² + 4a²b + 8a²c
Factorise the following expression:
ab – ac – mb + mc
