Ответ:
c=7
Объяснение:
[tex]\frac{(7-c)(2-c)}{4c-8}=0\\\\\frac{(7-c)(2-c)}{4(c-2)}=0\\\\c-2\neq 0\\c\neq 2\\\\7-c=0\\c=7[/tex]
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Ответ:
c=7
Объяснение:
[tex]\frac{(7-c)(2-c)}{4c-8}=0\\\\\frac{(7-c)(2-c)}{4(c-2)}=0\\\\c-2\neq 0\\c\neq 2\\\\7-c=0\\c=7[/tex]