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Mathematics

Factorise the following:

14(a - 3b)3 - 21p(a - 3b)

Factorisation

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Answer

H.C.F. of 14(a - 3b)3 and 21p(a - 3b) is 7(a - 3b).

∴ 14(a - 3b)3 - 21p(a - 3b) = 7(a - 3b)[2(a - 3b)2 - 3p].

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