Предмет: Алгебра, автор: nikafilatova0

(5-3х)2-25+6х2 упростить

Ответы

Автор ответа: Янастик

0

(5-3х)²-25+6х²=25-30х+9х²-25+6х²=15х²-30х = 15х(х-2)

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