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WorksheetsIdentify the algebraic identities
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
(m+1)(m+3) is of the form
a)
(a+b)2
b)
(a−b)2
c)
(x+a)(x+b)
d)
none of these
2.
25a2−4b2 is of the form
a)
a2−b2
b)
(a+b)2
c)
(a−b)2
d)
none of these
3.
(5-p)(5-p) is of the form
a)
(a−b)(a+b)
b)
(a−b)2
c)
(a+b)2
d)
none of these
4.
(3x+5y)(3x+5y) is of the form
a)
3x2−5y2
b)
(3x−5y)2
c)
(3x+5y)2
d)
none of these
5.
(a−5)(2a−9) is of the form
a)
(a+b)(a−b)
b)
(a+b)2
c)
(x+a)(x+b)
d)
none of these
6.
(4−a)(4−b ) is of the form
a)
(x+a)(x+b)
b)
(a−b)2
c)
(a+b)2
d)
none of these
7.
8a3 + 64b3 is of the form
a)
(a+b)3
b)
(a−b)3
c)
a3 +b3
d)
a3−b3
8.
2253 can be calculated easily using
a)
a3+ b3
b)
(a+b)3
c)
(a+b)2
d)
none of these
9.
(a2+2ab +b2) is the expansion of
a)
(a+b)2
b)
(a−b)2
c)
(a+b)3
d)
none of these
10.
(a−b)3+3ab(a−b) is the expansion of
a)
(a+b)3
b)
(a−b)3
c)
(a3−b3)
d)
(a3+b3)
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