If x=2 y=4 find (x_y)x-y + (4_x)y-x
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Answer:
0
Step-by-step explanation:
= (x-y)x-y + (4-x)y-x
= (2-4)2-4+(4-2)4-2
= (-2)-2+(2)2
= -2-2+2*2
= -4+4
=0
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