Q.1 Find the common factors of the given terms
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
Sol. (i)
The factors of
The factors of
Therefore, the common factors are
(ii)
The factors of
The factors of
Therefore, the common factors are
(iii)
The factors of
The factors of
Therefore, the common factors are ..
(iv)
The factors of
The factors of
The factors of
Therefore, the common factor is 1.
(v)
The factors of
The factors of
The factors of
Therefore, the common factors are
(vi)
The factors of
The factors of
The factors of
Therefore, the common factors are
(vii)
The factors of
The factors of
The factors of
Therefore, the common factors are
(viii)
The factors of
The factors of
The factors of
Therefore, the common factors are
Q.2 Factorise the following expressions.
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
(ix)
(x)
Sol. (i)
=
=
=
(ii)
=
=
(iii)
=
=
(iv)
=
=
(v)
=
=
(vi)
=
=
(vii)
=
=
(viii)
=
=
(ix)
=
=
(x)
=
=
Q.3 Factorise.
(i)
(ii)
(iii)
(iv)
(v)
Sol. (i)
=
(ii)
=
(iii)
=
(iv)
=
(v)
=
=
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