Advertisements
Advertisements
प्रश्न
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
4x2 + 4x + 1
Advertisements
उत्तर
We have,
4x2 + 4x + 1
= (2x)2 + 2 × 2x × 1 + 12
= (2x + 1)2
= (2x + 1)(2x + 1)
APPEARS IN
संबंधित प्रश्न
Use a suitable identity to get the following products.
(− a + c) (− a + c)
Use a suitable identity to get the following products.
`(x/2 + (3y)/4)(x/2 + (3y)/4)`
Use a suitable identity to get the following products.
(7a − 9b) (7a − 9b)
Find the following squares by suing the identities.
`(2/3 m + 3/4 n)^2`
Find the following squares by suing the identities
(0.4p − 0.5q)2
Simplify (m2 − n2m)2 + 2m3n2
Using identities, evaluate 297 × 303
Expand:
`("p"/3 + "q"/4)^2`
The sum of areas of two squares with sides 4a and 4b is ______.
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
x2 + 6x + 9
