Advertisements
Advertisements
प्रश्न
factorise: 12(a + b)2 - (a+ b) - 35
बेरीज
Advertisements
उत्तर
12(a + b)2 - (a+ b) - 35
= 12 (a + b)2 - 21 (a + b) + 20 (a + b) - 7
= 3(a + b) [4 (a + b) - 7] + 5[4 (a + b) - 7]
= (4a + 4b - 7)(3a + 3b + 5)
shaalaa.com
Factorisation by Grouping
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise : (a2 − b2) c + (b2 − c2)a
Factorise : a3 - a2 - ab + a + b - 1
Factorise : ax + 2bx + 3cx - 3a - 6b - 9c
factorise: x2 + 6x + 8
factorise: a2 - 5a+ 6
factorise: a2 +5a - 6
factorise: x2 - x - 72
factorise: 2a2 - 17ab + 26b2
factorise: (x - 2y)2 - 12(x - 2y) + 32
Factorise the following by grouping the terms:
2p(a2 - 2b2) -14p + (a2 - 2b2)2 - 7(a2 - 2b2)
