Advertisements
Advertisements
प्रश्न
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
x2 – 10x + 25
Advertisements
उत्तर
We have,
x2 – 10x + 25
= x2 – 2 × x × 5 + 52
= (x – 5)2
= (x – 5)(x – 5)
APPEARS IN
संबंधित प्रश्न
Factors of 4 – m2 are
Factorise the following using suitable identity
x2 – 8x + 16
Factorise the following using suitable identity
64x2 – 112xy + 49y2
The factors of x2 – 6x + 9 are
A square lawn has a 2 m wide path surrounding it. If the area of the path is 136 m2, find the area of lawn
(a – b)2 + ______ = a2 – b2
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
4a2 – 4ab + b2
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
a2y2 – 2aby + b2
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
4y2 – 12y + 9
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
a2y3 – 2aby2 + b2y
