Ответ:
528(-х+у)*(х+у)
Пошаговое объяснение:
(х+23у)²-(23х+у)² =
= (х+23у-(23х+у)) * (х+23у+(23х+у)) =
= (х+23у-23х-у) * (х+23у+23х+у) =
= (-22х + 22у) * (24х+24у) =
= 22*(-х+у) *24*(х+у) =
= 528(-х+у)*(х+у)
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Ответ:
528(-х+у)*(х+у)
Пошаговое объяснение:
(х+23у)²-(23х+у)² =
= (х+23у-(23х+у)) * (х+23у+(23х+у)) =
= (х+23у-23х-у) * (х+23у+23х+у) =
= (-22х + 22у) * (24х+24у) =
= 22*(-х+у) *24*(х+у) =
= 528(-х+у)*(х+у)