Advertisements
Advertisements
प्रश्न
Factorise the following by splitting the middle term:
7x2 + 40x - 12
योग
Advertisements
उत्तर
7x2 + 40x - 12
= 7x2 + 42x - 2x - 12
= 7x(x + 6) - 2(x + 6)
= (x + 6)(7x - 2).
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise : a2 + 10a + 24
Factorise:
6a2 - a - 15
Factorise : 24a3 + 37a2 - 5a
Factorise:
(2a + b)2 - 6a - 3b - 4
Factorise : (3x - 2y)2 + 3 (3x - 2y) - 10
Factorise the following by splitting the middle term:
3x2 + 19x - 14
Factorise the following:
2x3 + 5x2y - 12xy2
Factorise the following:
y2 + 3y + 2 + by + 2b
Factorise the following:
12 - (y + y2)(8 - y - y2)
Factorise the following:
(y2 - 3y)(y2 - 3y + 7) + 10
