x uchun yechish
x=\frac{3}{262}\approx 0,011450382
x=0
Grafik
Baham ko'rish
Klipbordga nusxa olish
262x^{2}-3x=0
Ikkala tarafdan 3x ni ayirish.
x\left(262x-3\right)=0
x omili.
x=0 x=\frac{3}{262}
Tenglamani yechish uchun x=0 va 262x-3=0 ni yeching.
262x^{2}-3x=0
Ikkala tarafdan 3x ni ayirish.
x=\frac{-\left(-3\right)±\sqrt{\left(-3\right)^{2}}}{2\times 262}
Ushbu tenglama standart shaklidadir: ax^{2}+bx+c=0. Kvadrat tenglama formulasida, \frac{-b±\sqrt{b^{2}-4ac}}{2a} 262 ni a, -3 ni b va 0 ni c bilan almashtiring.
x=\frac{-\left(-3\right)±3}{2\times 262}
\left(-3\right)^{2} ning kvadrat ildizini chiqarish.
x=\frac{3±3}{2\times 262}
-3 ning teskarisi 3 ga teng.
x=\frac{3±3}{524}
2 ni 262 marotabaga ko'paytirish.
x=\frac{6}{524}
x=\frac{3±3}{524} tenglamasini yeching, bunda ± musbat. 3 ni 3 ga qo'shish.
x=\frac{3}{262}
\frac{6}{524} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
x=\frac{0}{524}
x=\frac{3±3}{524} tenglamasini yeching, bunda ± manfiy. 3 dan 3 ni ayirish.
x=0
0 ni 524 ga bo'lish.
x=\frac{3}{262} x=0
Tenglama yechildi.
262x^{2}-3x=0
Ikkala tarafdan 3x ni ayirish.
\frac{262x^{2}-3x}{262}=\frac{0}{262}
Ikki tarafini 262 ga bo‘ling.
x^{2}-\frac{3}{262}x=\frac{0}{262}
262 ga bo'lish 262 ga ko'paytirishni bekor qiladi.
x^{2}-\frac{3}{262}x=0
0 ni 262 ga bo'lish.
x^{2}-\frac{3}{262}x+\left(-\frac{3}{524}\right)^{2}=\left(-\frac{3}{524}\right)^{2}
-\frac{3}{262} ni bo‘lish, x shartining koeffitsienti, 2 ga -\frac{3}{524} olish uchun. Keyin, -\frac{3}{524} ning kvadratini tenglamaning ikkala tarafiga qo‘shing. Ushbu qadam tenglamaning chap qismini mukammal kvadrat sifatida hosil qiladi.
x^{2}-\frac{3}{262}x+\frac{9}{274576}=\frac{9}{274576}
Kasrning ham suratini, ham maxrajini kvadratga ko'paytirib -\frac{3}{524} kvadratini chiqarish.
\left(x-\frac{3}{524}\right)^{2}=\frac{9}{274576}
x^{2}-\frac{3}{262}x+\frac{9}{274576} omili. Odatda, x^{2}+bx+c mukammal kvadrat bo'lsa, u doimo \left(x+\frac{b}{2}\right)^{2} omil sifatida bo'lishi mumkin.
\sqrt{\left(x-\frac{3}{524}\right)^{2}}=\sqrt{\frac{9}{274576}}
Tenglamaning ikkala tarafining kvadrat ildizini chiqarish.
x-\frac{3}{524}=\frac{3}{524} x-\frac{3}{524}=-\frac{3}{524}
Qisqartirish.
x=\frac{3}{262} x=0
\frac{3}{524} ni tenglamaning ikkala tarafiga qo'shish.
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