The square of 4-12 (Y-X) + 9 (X-Y)= The square of x-xy-5x + 5Y= The square of ab-5bc-2a + 10ac= The square of X - 6xy + the square of 9y - the square of 4A= 1-4m square - 9N square + 12mn= The square of T - 13T + 42= The square of x-8x-33=

The square of 4-12 (Y-X) + 9 (X-Y)= The square of x-xy-5x + 5Y= The square of ab-5bc-2a + 10ac= The square of X - 6xy + the square of 9y - the square of 4A= 1-4m square - 9N square + 12mn= The square of T - 13T + 42= The square of x-8x-33=

Square of 4-12 (Y-X) + 9 (X-Y) = (3x-3y + 2) ^ 2x-xy-5x + 5Y = x (X-Y) - 5 (X-Y) = (X-5) (X-Y) ab-5bc-2a + 10ac = B (a-5c) - 2A (a-5c) = (b-2a) (a-5c) x-6xy + 9y-4a = (x-3y) ^ 2-4a ^ 2 = (x-3y + 2a) (x-3y-2a) 1-4m-9n