Предмет: Алгебра, автор: sty743383

помогите срочнооооооо ​

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Автор ответа: NNNLLL54
1

Ответ:

5^{2-x}\cdot 5^{3-2x}=25^{x^2}\\\\5^{2-x+3-2x}=(5^2)^{x^2}\\\\5^{5-3x}=5^{2x^2}\\\\5-3x=2x^2\\\\2x^2+3x-5=0\\\\D=9+40=49\ \ ,\ \ x_{1,2}=\dfrac{-3\pm 7}{4}\ \ ,\\\\x_1=-\dfrac{-10}{4}=-2,5\ \ ,\ \ x_2=1

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