x³+y³=8 and x²+y²=4 then x+y=?
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0
x³+y³=8
=>(x+y)³=8+3
=>x+y=cube root of 11
=>(x+y)³=8+3
=>x+y=cube root of 11
UnknownUsername:
i've done a mistake. it's on another comment
Answered by
2
This answer will be
X + Y = 2
X + Y = 2
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