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factorise 12x -8+3xy-2y.

12x - 8 + 3xy - 2yon regrouping the terms, we get(12x - 8) + (3xy - 2y)=4(3x - 2) + y(3x - 2)=(4 + y) (3x - 2)

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12x- 8 + 3xy - 2y

(12x+3xy)+(-8-2y)

3x(4+y) -2(4+y)

(3x-2)(4+y)

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FIRST, WE WILL DO THE DISPLACE MENT METHOID = 12X-8+3XY-2Y= 12X+3XY-8-2Y=3X(4+Y)-2(4+Y)

=( 3X-2) (4+Y).

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