Advertisements
Advertisements
प्रश्न
Factorise.
9x2y2 − 16
बेरीज
Advertisements
उत्तर
9x2y2 − 16
On writing it as follows:
= (3xy)2 − (4)2
Using the identity a2 − b2 = (a − b) (a + b)
= (3xy − 4) (3xy + 4)
= [a2 − b2 = (a − b) (a + b)]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise the following expression.
p2 − 10p + 25
Factorise.
4p2 − 9q2
Factorise.
63a2 − 112b2
Factorise.
(x2 − 2xy + y2) − z2
Factorise.
25a2 − 4b2 + 28bc − 49c2
Factorise the expression.
y (y + z) + 9 (y + z)
Factorise.
a4 − b4
Factorise.
p4 − 81
Factorise.
x4 − (y + z)4
Factorise the following expression.
p2 + 6p + 8
