Advertisements
Advertisements
प्रश्न
factorise : ab(x2 + y2) - xy (a2 + b2)
Advertisements
उत्तर
ab(x2 + y2) - xy (a2 + b2)
= abx2 + aby2 - a2xy - b2xy
= abx2 - a2xy + aby2 - b2xy
= abx2 - a2xy - b2xy + aby2
= ax (bx - ay) - by (bx - ay)
= (bx - ay)(ax - by)
APPEARS IN
संबंधित प्रश्न
Find the common factors of the terms.
16x3, −4x2, 32x
Find the common factors of the terms.
3x2y3, 10x3y2, 6x2y2z
Factorise the following expression:
20 l2m + 30 alm
Factorise.
15xy − 6x + 5y − 2
Factorize the following:
9x2y + 3axy
Factories by taking out common factors :
xy(3x2 - 2y2) - yz(2y2 - 3x2) + zx(15x2 - 10y2)
Factorise : 4x4 + 9y4 + 11x2y2
Factorise : a - b - 4a2 + 4b2
Factorise : a3b - a2b2 - b3
Factorise : 2b (2a + b) - 3c (2a + b)
Factorise : 12abc - 6a2b2c2 + 3a3b3c3
Factorise: 6xy(a2 + b2) + 8yz(a2 + b2) −10xz(a2 + b2)
Factorise: 36x2y2 - 30x3y3 + 48x3y2
factorise : a2 - ab - 3a + 3b
factorise : x2y - xy2 + 5x - 5y
Factorise xy2 - xz2, Hence, find the value of :
9 x 82 - 9 x 22
Factorise: a4 - 625
Factorise the following by taking out the common factors:
4x2y3 - 6x3y2 - 12xy2
Factorise the following by taking out the common factors:
(a - b)2 -2(a - b)
Factorise the following by taking out the common factor
18xy – 12yz
