Ответ:
Объяснение:
=−7y^3−4y^3+5y^3-9y^3+8y^3=
-7у^3
11y³
–7y³ – (4y³ – (5y³ + 9y³) – 8y³) = –7y³ – (4y³ – 14y³ –8y³) = –7y³ – (–18y³) = –7y³ + 18y³ = 11y³
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Ответ:
Объяснение:
=−7y^3−4y^3+5y^3-9y^3+8y^3=
-7у^3
Ответ:
11y³
Объяснение:
–7y³ – (4y³ – (5y³ + 9y³) – 8y³) = –7y³ – (4y³ – 14y³ –8y³) = –7y³ – (–18y³) = –7y³ + 18y³ = 11y³