Advertisements
Advertisements
Question
(a – b) ______ = a2 – 2ab + b2
Fill in the Blanks
Advertisements
Solution
(a – b) (a – b) = a2 – 2ab + b2
Explanation:
We know that,
(a – b) (a – b) = (a – b)2
= a2 – 2ab + b2 ...[∵ (a – b)2 = a2 – 2ab + b2]
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Expand (7m − 4)2
Expand (5p – 1)2
Factors of 4 – m2 are
Expand the following square, using suitable identities
(xyz – 1)2
Show that (m – n)2 + (m + n)2 = 2(m2 + n2)
Factorise the following using suitable identity
64x2 – 112xy + 49y2
Simplify: (a + b)2 – (a – b)2
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
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
x2 – 10x + 25
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
`x^2/4 - 2x + 4`
