1.

Factorise the following:(i) 3ax - 6xy + 8by – 4ab

Answer»

3ax-6xy+8by-4ab=3x(a-2y)-4b(-2y+a)=(3x-4b)(a-2y)

(3X-4b) (a-2y)

3ax-6xy+8by-4ab=3ax-4ab-6xy+8by=a(3x-4b)-2y(3x-4b)=(3x-4b)(a-2y)



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