Ответ:
[tex]x_{1}= \frac{-1}{25}, x_{2} =1[/tex]
Объяснение:
[tex](4x-3)^{2} +(3x-1)*(3x+1)=9\\16x^{2} -24x+9+9x^{2} -1=9\\16x^{2} -24x+9x^{2} -1=0\\25x^{2} +x-25x-1=0\\x*(25x+1)-(25x+1)=0\\25x+1=0\\x-1+0\\x_{1} =\frac{-1}{25} , x_{2} =1[/tex]
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Ответ:
[tex]x_{1}= \frac{-1}{25}, x_{2} =1[/tex]
Объяснение:
[tex](4x-3)^{2} +(3x-1)*(3x+1)=9\\16x^{2} -24x+9+9x^{2} -1=9\\16x^{2} -24x+9x^{2} -1=0\\25x^{2} +x-25x-1=0\\x*(25x+1)-(25x+1)=0\\25x+1=0\\x-1+0\\x_{1} =\frac{-1}{25} , x_{2} =1[/tex]