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Atew
@Atew
July 2022
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Площадь прямоугольника 12 см^2 а стороны х+1 и 3х-2. Найти длину сторон
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Ilya5413
(x+1)(3x-2)=12
3
+1-14=0
D=1+168=169
-не удовл. условию.
х=2
а= 2+1 =3
b= 2*3-2 = 4
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Answers & Comments
3
D=1+168=169
х=2
а= 2+1 =3
b= 2*3-2 = 4