x+y=3,xy=2 solve the x³+y³=??????
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Please refer the following picture.
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Ans is 9 as x*y = 2 and x + y = 3
So x*y one has to be one so that the other one is 2 and 1x2 =2 say x is 2 and y is 1 so 2³+1³=8+1=9....or vice versa
So x*y one has to be one so that the other one is 2 and 1x2 =2 say x is 2 and y is 1 so 2³+1³=8+1=9....or vice versa
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