WorksheetsAssessment Month September Grade 9th-Algebraic Formulas
Total questions: 20
Worksheet time: 36mins
(a + b)2
a2 + 2ab + b2
a2 - 2ab + b2
(a + b) (a – b)
(a – b)2
(a + b) (a – b)
(a + b)2
a2 – 2ab + b2
Which one is not a polynomial?
4x2 + 2x – 1
x3 – 1
y+y3
y2 + 5y + 1
a2 + b2 + c2 - 2ab - 2ac +2bc
( a - b - c)2
(-a - b - c)2
(a- b - c )3
( - a +b + c )2
(e - f )3
f 3 - e 3 - 3e2f + 3f2e
e2 - f2 - 3f2e + 3e2f
-3e2f + 3f2e +e3 - f3
e2 - 3e2f + 3f3e - f3
Expand the following : x2 + y2
(x + y )2 - 2xy
(x - y)2+ 2xy
(a + b )2 _ 2xy
(x + y)2+ 2xy
k2 - l2
( k- l)(k - l)
(k - l)( k + l)
(-k + l)(l - k)
(-l + k)(k + l)
a3 - b3
(a - b) (a2 + b2 - ab)
(a - b) ( a2 + 2ab + b2)
(a- b) ( a2 - ab + b2)
(a - b) ( a2 + ab + b2)
(p + q)3
p3 + q3 + 3pq(p + q)
p3 + q3 + 3pp( q + p)
p3 + 3p2q + q3 + 3q2p
p3 + q2 + 3p3q + 3q2p
a3+ b3
(a + b) ( a2 -2ab + b2)
(a + b)3 - 3ab(a + b)
(a + b) ( a2 - ab + b2)
(a2+ b)(a + b2 _ ab)
Are ( p - q)2 and ( q - p)2 same ?
(yes or no)
hint : there is (—)sign not (+) sign .be careful
(a)
25a2−4b2 is of the form
a2−b2
(a+b)2
(a−b)2
none of these
8a3 + 64b3 is of the form
(a+b)3
(a−b)3
a3 +b3
a3−b3
