Advertisements
Advertisements
प्रश्न
Factorise the following expression.
25m2 + 30m + 9
बेरीज
Advertisements
उत्तर
25m2 + 30m + 9
On writing it as follows:
(5m)2 + 2 × 5m × 3 + (3)2
Using the identity a2 + 2ab + b2 = (a + b)2
= (5m + 3)2
= (5m + 3) (5m + 3)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Factorise the following expression.
a2 + 8a + 16
Factorise the following expression.
4x2 − 8x + 4
Factorise.
(l + m)2 − (l − m)2
Factorise the expression.
7p2 + 21q2
Factorise the expression.
2x3 + 2xy2 + 2xz2
Factorise the expression.
(lm + l) + m + 1
Factorise the expression.
y (y + z) + 9 (y + z)
Factorise.
x4 − (y + z)4
Factorise.
a4 − 2a2b2 + b4
Factorise 49p2 – 36
