Ответ:
-21/62
Объяснение:
(4х+5)^2+(3-2х)(8х+1)=7
16х^2+40х+25+24х+3-16х^2-2х=7
62х+28=7
62х=7-28
62х=-21
Х= -21/62
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Verified answer
Ответ:
-21/62
Объяснение:
(4х+5)^2+(3-2х)(8х+1)=7
16х^2+40х+25+24х+3-16х^2-2х=7
62х+28=7
62х=7-28
62х=-21
Х= -21/62