Advertisements
Advertisements
प्रश्न
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
1331x3y – 11y3x
Advertisements
उत्तर
We have,
1331x3y – 11y3x = (11)3x3y – 11y3x
= 11xy(112x2 – y2)
= 11xy[(11x)2 – y2]
= 11xy(11x + y)(11x – y)
APPEARS IN
संबंधित प्रश्न
(x + 4) and (x – 5) are the factors of ___________
Using identity, find the value of (1.9) × (2.1)
Find the value of (x – y)(x + y)(x2 + y2)
Using suitable identities, evaluate the following.
(69.3)2 – (30.7)2
Using suitable identities, evaluate the following.
(132)2 – (68)2
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
3a2b3 – 27a4b
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
25ax2 – 25a
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
`1/36a^2b^2 - 16/49b^2c^2`
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
(a – b)2 – (b – c)2
Find the value of a, if 9a = 762 – 672
