helo mates please help
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Step-by-step explanation:
x³ -y³=(x-y)(x² +y² +xy)
x/y+y/x=-1
x² +y² =-xy
x² +y² +xy =0
x³ -y³ =0
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Answer:
1. 10x
2. X^3 -y^3 =0
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