Advertisements
Advertisements
प्रश्न
Factorise the expression.
10ab + 4a + 5b + 2
योग
Advertisements
उत्तर
10ab + 4a + 5b + 2
= 10ab + 5b + 4a + 2
= 5b (2a + 1) + 2(2a + 1) a
= (2a + 1) (5b + 2)
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Factorisation - EXERCISE 12.2 [पृष्ठ १५१]
APPEARS IN
संबंधित प्रश्न
Factorise the following expression.
a2 + 8a + 16
Factorise the following expression.
49y2 + 84yz + 36z2
Factorise the following expression.
(l + m)2 − 4lm (Hint: Expand (l + m)2 first)
Factorise.
(l + m)2 − (l − m)2
Factorise.
9x2y2 − 16
Factorise the expression.
(lm + l) + m + 1
Factorise.
a4 − b4
Factorise the given expression.
q2 − 10q + 21
Factorise 4y2 – 12y + 9
Factorise the following by taking out the common factor
3y3 – 48y
