(х-3)(х+7)-(х+5)(х-1)=-16 (х-3)(х+7)-(х+5)(х-1)=-16 Докажите тождество

Question

(х-3)(х+7)-(х+5)(х-1)=-16
(х-3)(х+7)-(х+5)(х-1)=-16 Докажите тождество

Answer 1

Вот!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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