Advertisements
Advertisements
Question
(p – q)2 = _______________
Fill in the Blanks
Solution
(p – q)2 = p2 – 2pq + q2
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Expand (7m − 4)2
Expand the following square, using suitable identities
(b – 7)2
Show that (m – n)2 + (m + n)2 = 2(m2 + n2)
(a – b) ______ = a2 – 2ab + b2
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
y2 – 14y + 49
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
`x^2/4 - 2x + 4`
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
`9y^2 - 4xy + (4x^2)/9`
Factorise the following.
y2 + 4y – 21
Subtract b(b2 + b – 7) + 5 from 3b2 – 8 and find the value of expression obtained for b = – 3.
If `x - 1/x = 7` then find the value of `x^2 + 1/x^2`.