Question

3 - 5x + 5y - 12(x - y)² factorise it's please it's urgent

Answer 1

Answer:

Let x−y be a

Therefore,

=3−5a−12a²

=−12a² −5a+3

=−12a² −9a+4a+3

=−3a(4a+3)+1(4a+3)

=(4a+3)(1−3a)

Putting the value of a we get,

=[4(x−y)+3][1−3(x−y)]

=(4x−4y+3)(1−3x+3y)