Question

regroup and factorise 3xy-4y-3x+4 please ​

Answer 1

Answer:

(a )

3x(y-1)-4(y-1)

(y-1)(3x-4)

(b )

5y(3x+2)+2(2+3x)

(3x+2)(5y+2)

Step-by-step explanation:

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Answer 2

Answer:

3xy-4y-3x+4

=3xy-3x-4y+4

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

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