Advertisements
Advertisements
प्रश्न
factorise : a2 - ab - 3a + 3b
Advertisements
उत्तर
a2 - ab - 3a + 3b = a (a - b) - 3 (a - b)
= (a - b) (a - 3)
APPEARS IN
संबंधित प्रश्न
Find the common factors of the terms.
6 abc, 24ab2, 12a2b
Factorise the following expression:
6p − 12q
Factorize the following:
28a2 + 14a2b2 − 21a4
Factorise : 4x4 + 9y4 + 11x2y2
Factorise : `1/4 ( a + b )^2 - 9/16 ( 2a - b )^2`
Factorise : 15x + 5
factorise : xy2 + (x - 1) y - 1
factorise : (ax + by)2 + (bx - ay)2
factorise : m - 1 - (m-1)2 + am - a
Factorise xy2 - xz2, Hence, find the value of :
9 x 82 - 9 x 22
Factorise: a2 - 0·36 b2
Factorise the following by taking out the common factors:
2a(p2 + q2) + 4b(p2 + q2)
Factorise the following by taking out the common factors:
81(p + q)2 -9p - 9q
Factorise the following by taking out the common factors:
(mx + ny)2 + (nx - my)2
Factorise:
`y^2 + (1)/(4y^2) + 1 - 6y - (3)/y`
Factorise:
4x4 + 25y4 + 19x2y2
