Advertisements
Advertisements
प्रश्न
Simplify:
(ab – c)2 + 2abc
सोपे रूप द्या
Advertisements
उत्तर
We have,
(ab – c)2 + 2abc = (ab)2 + c2 – 2abc + 2abc ...[Using the identity, (a – b)2 = a2 + b2 – 2ab]
= a2b2 + c2
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३१]
APPEARS IN
संबंधित प्रश्न
Show that (9p - 5q)2 + 180pq = (9p + 5q)2
Find the following product: (x − 11) (x + 4)
Find the following product: (3x + 5) (3x + 11)
Find the following product: (x2 + 4) (x2 + 9)
Simplify:
(3x + 2y)2 + (3x – 2y)2
Simplify:
(x2 – 4) + (x2 + 4) + 16
Expand the following, using suitable identities.
(xy + yz)2
Expand the following, using suitable identities.
(x2 + y2)(x2 – y2)
Expand the following, using suitable identities.
(7x + 5)2
Using suitable identities, evaluate the following.
(103)2
