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Formula of x³-y³

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Formula of x³-y³
  • 2 answers

Ashutosh Priyadarshan 5 years, 1 month ago

x³-y³=(x-y)(x²+xy+y²) By solving x(x²+xy+y²)-y(x²+xy+y²) =x³+x²y+xy²-x²y-xy²-y³ =x³-y³ [Because of cancellation of +x²y-x²y and +xy²-xy²]

Bhawana Bisht 7 years, 8 months ago

(x-y)(x2+y2+xy)
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