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Subjects
Mathematics State Board
Class 8
Algebra
Factorization
10.
Two mark exercise problems IV
Exercise condition:
6
m.
Factorise the following expressions
:
(i)
x^2 + 14x + 49 =
(ii)
y^2 - 10y + 25 =
(iii)
3x^3 - 45x^2y + 225xy^2 - 375y^3 =
Answer variants:
(x + 7)^3
3(x + 5y)^3
(y + 5)^2
(y - 5)^2
(x + 7)^2
3(x - 5y)^3
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