Question

x(a - 3) + y(3-a) factorise it

Answer 1

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X(a-3)+y(3-a)

=X(a-3)-y(a-3)

=(X-y)(a-3).

Answer 2

Answer:

X(a-3)+y(3-a)

=X(a-3)-y(a-3)

=(X-y)(a-3).