Baholash
7400x^{2}-14000x+10000
Kengaytirish
7400x^{2}-14000x+10000
Grafik
Baham ko'rish
Klipbordga nusxa olish
2500x^{2}+10000x+10000+\left(130x\right)^{2}-12\times 20x\left(50x+100\right)
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(50x+100\right)^{2} kengaytirilishi uchun ishlating.
2500x^{2}+10000x+10000+130^{2}x^{2}-12\times 20x\left(50x+100\right)
\left(130x\right)^{2} ni kengaytirish.
2500x^{2}+10000x+10000+16900x^{2}-12\times 20x\left(50x+100\right)
2 daraja ko‘rsatkichini 130 ga hisoblang va 16900 ni qiymatni oling.
19400x^{2}+10000x+10000-12\times 20x\left(50x+100\right)
19400x^{2} ni olish uchun 2500x^{2} va 16900x^{2} ni birlashtirish.
19400x^{2}+10000x+10000-240x\left(50x+100\right)
240 hosil qilish uchun 12 va 20 ni ko'paytirish.
19400x^{2}+10000x+10000-12000x^{2}-24000x
-240x ga 50x+100 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
7400x^{2}+10000x+10000-24000x
7400x^{2} ni olish uchun 19400x^{2} va -12000x^{2} ni birlashtirish.
7400x^{2}-14000x+10000
-14000x ni olish uchun 10000x va -24000x ni birlashtirish.
2500x^{2}+10000x+10000+\left(130x\right)^{2}-12\times 20x\left(50x+100\right)
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(50x+100\right)^{2} kengaytirilishi uchun ishlating.
2500x^{2}+10000x+10000+130^{2}x^{2}-12\times 20x\left(50x+100\right)
\left(130x\right)^{2} ni kengaytirish.
2500x^{2}+10000x+10000+16900x^{2}-12\times 20x\left(50x+100\right)
2 daraja ko‘rsatkichini 130 ga hisoblang va 16900 ni qiymatni oling.
19400x^{2}+10000x+10000-12\times 20x\left(50x+100\right)
19400x^{2} ni olish uchun 2500x^{2} va 16900x^{2} ni birlashtirish.
19400x^{2}+10000x+10000-240x\left(50x+100\right)
240 hosil qilish uchun 12 va 20 ni ko'paytirish.
19400x^{2}+10000x+10000-12000x^{2}-24000x
-240x ga 50x+100 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
7400x^{2}+10000x+10000-24000x
7400x^{2} ni olish uchun 19400x^{2} va -12000x^{2} ni birlashtirish.
7400x^{2}-14000x+10000
-14000x ni olish uchun 10000x va -24000x ni birlashtirish.
Misollar
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Matritsa
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Chegaralar
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