Question

(4x+5)^2+(3-2x)(8x+1)=7

Answer 1

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