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Answer:
Answered by
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Step-by-step explanation:
x³-y³ = ( x-y)( x²+xy+y²)
x³-y³=(x-y)(x-y)²+2xy+xy+y²
x³-y³=(x-y)(x-y)²+3xy
x³-y³= (49+3)=7.52
x³-y³=364
Hope It Will Help You.
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