Question

ppppppllease factorise

Answer 1

here's your answer mate!!!!!

Answer 2

Step-by-step explanation:

Let x-2y=p

=7p²-25p+12

splitting the middle term

=7p²-21p-4p+2

7p(p-3)-4(p-3)

=(p-3)(7p-4)

substituting p=x-2y

=(x-2y-3) (7(x-2y)-4)

=(x-2y-3) (7x-14y-4)

.'.7(x-2y)²-25(x-2y)+12=(x-2y-3)

(7x-14y-4)

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