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
Evaluate the following, using suitable identity
990 × 1010
Factorise the following algebraic expression by using the identity a2 – b2 = (a + b)(a – b)
z2 – 16
(5 + 20)(–20 – 5) = ?
672 – 372 = (67 – 37) × ______ = ______.
The value of (a + 1)(a – 1)(a2 + 1) is a4 – 1.
Using suitable identities, evaluate the following.
(35.4)2 – (14.6)2
Using suitable identities, evaluate the following.
(339)2 – (161)2
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
`x^2/25 - 625`
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
x4 – y4 + x2 – y2
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
8a3 – 2a
