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@VM18092000
July 2022
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решите пожалуйста уравнение
5(х+4)(х+19)-5(х+32)=(х+32)(х+4)
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nafanya2014
Verified answer
5(х+4)(х+19)-5(х+32)=(х+32)(х+4)
5(х²+23х+76-х-32)=х²+36х+128
4х²+74х+92=0
2х²+37х+46=0
D=37²-4·2·46=1369-368=1001
x₁=(-37-√1001)/4 или х₂=(-37+√1001)/4
Ответ.
x₁=(-37-√1001)/4; х₂=(-37+√1001)/4.
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Verified answer
5(х+4)(х+19)-5(х+32)=(х+32)(х+4)5(х²+23х+76-х-32)=х²+36х+128
4х²+74х+92=0
2х²+37х+46=0
D=37²-4·2·46=1369-368=1001
x₁=(-37-√1001)/4 или х₂=(-37+√1001)/4
Ответ. x₁=(-37-√1001)/4; х₂=(-37+√1001)/4.