1.

- Find (x+y) =(x-y), where x= 3by4 and y = to -7 by 4​

Answer»

here you GO Step-by-step EXPLANATION:x+y=3/4+-7/4=-4/4= -1x-y=3/4-(-7/4) = 10/4 .. . x+y is not EQUAL to x-y



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