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�� 451 �� :�) � = �^2 - 5� � � = � - 8;�) � = 2� - 6 � � = �^2 - 5;�) � = �^2 - �� - 10 � � = 2� + 4;�) � = 10� + 1 � �...

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451 �� :

�) � = �^2 - 5� � � = � - 8;

�) � = 2� - 6 � � = �^2 - 5;

�) � = �^2 - �� - 10 � � = 2� + 4;

�) � = 10� + 1 � � = �^2 + 4� + 10;

�) � = �^2 + 4 � � = -��.

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