Multiply: (x-y)(x2 + xy + y2)
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Step-by-step explanation:
→ (x-y)(x²+xy+y²)
→ x × x² + x × xy +x × y² - y × x² - y × xy - y × y²
→ x³ + x²y + xy² - x²y - y²x - y³
→ x³ + x²y - x²y + xy² - xy² - y³
→ x³ - y³
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