1). x³ - y³ + 8x²y - 8xy² = (x - y)(x² + xy + y²) + 8xy(x - y) =
= (x - y)(x² + 9xy + y²);
2). p³ + q³ - 2pq(p² - pq + q²) = (p + q)(p² - pq + q²) - 2pq(p² - pq + q²) =
= (p² - pq + q²)(p - 2pq + q);
Ответ:(х-у)(х^2+9ху+у^2)
Объяснение:(х-у)(х^2+ху+у^2)+8ху(х-у)
(х-у)(х^2+ху+у^2+8ху)
(х-у)(х^2+9ху+у^2)
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Answers & Comments
1). x³ - y³ + 8x²y - 8xy² = (x - y)(x² + xy + y²) + 8xy(x - y) =
= (x - y)(x² + 9xy + y²);
2). p³ + q³ - 2pq(p² - pq + q²) = (p + q)(p² - pq + q²) - 2pq(p² - pq + q²) =
= (p² - pq + q²)(p - 2pq + q);
Verified answer
Ответ:(х-у)(х^2+9ху+у^2)
Объяснение:(х-у)(х^2+ху+у^2)+8ху(х-у)
(х-у)(х^2+ху+у^2+8ху)
(х-у)(х^2+9ху+у^2)