6.1 Highest Common Factor (H.C.F.) and Least Common Multiple (L.C.M.) of Algebraic Expressions
All Questions
\[x^2 - 4 = ?\]
a)
(X - 2)(X - 2)
b)
(X + 2)(X + 2)
c)
(X + 2)(X * 2)
d)
(X + 2)(X - 2)
Check
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