Ответ:
[tex]1)6 {x}^{2} - 4x - 3 {x}^{2} + 12x = 3 {x}^{2} - 21x + 2[/tex]
[tex]29x = 2[/tex]
[tex]x = \frac{29}{2} = 14.5[/tex]
[tex]2)8 - 4 {x}^{2} - 3 {x}^{2} + 9 = 8 + 9x - 7 {x}^{2} [/tex]
[tex] - 9x = - 17[/tex]
[tex]x = \frac{17}{9} [/tex]
Объяснение:
удач
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Answers & Comments
Ответ:
[tex]1)6 {x}^{2} - 4x - 3 {x}^{2} + 12x = 3 {x}^{2} - 21x + 2[/tex]
[tex]29x = 2[/tex]
[tex]x = \frac{29}{2} = 14.5[/tex]
[tex]2)8 - 4 {x}^{2} - 3 {x}^{2} + 9 = 8 + 9x - 7 {x}^{2} [/tex]
[tex] - 9x = - 17[/tex]
[tex]x = \frac{17}{9} [/tex]
Объяснение:
удач