Advertisements
Advertisements
प्रश्न
Factorise completely: 2 - 8x2
योग
उत्तर
2 - 8x2 = 2(1 - 4x2)
= 2[(1)2 - (2x)2]
= 2(1 + 2x) (1 - 2x)
Note: a2 - b2 = (a+b) (a-b)
shaalaa.com
Factorising Completely
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise completely: 8x2y - 18y3
Factorise completely: 25x3 - x
Factorise completely: 625 - x4
Factorise completely: x2 - y2 - 2x + 2y
Factorise completely: 3x2 + 15x - 72
Factorise completely: 3x2y + 11xy + 6y
Factorise completely:
5ap2 + 11ap + 2a
Factorise completely: a2 + 2ab + b2 - c2
Factorise completely: 2a2b2 - 98b4
Factorise completely: a2 - 16b2 - 2a - 8b
