sqrt{8}+-sqrt{18}+-sqrt{18} eching | Microsoft math hal qiluvchi

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Viktorina

Arithmetic

5xshash muammolar:

Veb-qidiruvdagi o'xshash muammolar

https://socratic.org/questions/how-do-you-simplify-sqrt2-sqrt7-sqrt-2-sqrt-7

https://socratic.org/questions/how-do-you-simplify-sqrt2-3-sqrt5-sqrt2-sqrt7

https://socratic.org/questions/how-do-you-solve-2-sqrt-18-2-sqrt-54-4-sqrt-6

https://socratic.org/questions/how-do-you-multiply-5sqrt-8-2sqrt-18-3sqrt-10

https://socratic.org/questions/how-do-you-evaluate-sqrt-2-sqrt-17-sqrt-15-sqrt-7

Baham ko'rish

Klipbordga nusxa olish

2\sqrt{2}-\sqrt{18}-\sqrt{18}

Faktor: 8=2^{2}\times 2. \sqrt{2^{2}\times 2} koʻpaytmasining kvadrat ildizini \sqrt{2^{2}}\sqrt{2} kvadrat ildizlarining koʻpaytmasi sifatida qayta yozing. 2^{2} ning kvadrat ildizini chiqarish.

2\sqrt{2}-3\sqrt{2}-\sqrt{18}

Faktor: 18=3^{2}\times 2. \sqrt{3^{2}\times 2} koʻpaytmasining kvadrat ildizini \sqrt{3^{2}}\sqrt{2} kvadrat ildizlarining koʻpaytmasi sifatida qayta yozing. 3^{2} ning kvadrat ildizini chiqarish.

2\sqrt{2}-3\sqrt{2}-3\sqrt{2}

Faktor: 18=3^{2}\times 2. \sqrt{3^{2}\times 2} koʻpaytmasining kvadrat ildizini \sqrt{3^{2}}\sqrt{2} kvadrat ildizlarining koʻpaytmasi sifatida qayta yozing. 3^{2} ning kvadrat ildizini chiqarish.

2\sqrt{2}+2\left(-3\sqrt{2}\right)

2\left(-3\sqrt{2}\right) ni olish uchun -3\sqrt{2} va -3\sqrt{2} ni birlashtirish.

2\sqrt{2}-2\times 3\sqrt{2}

-2 hosil qilish uchun 2 va -1 ni ko'paytirish.

2\sqrt{2}-6\sqrt{2}

-6 hosil qilish uchun -2 va 3 ni ko'paytirish.

-4\sqrt{2}

-4\sqrt{2} ni olish uchun 2\sqrt{2} va -6\sqrt{2} ni birlashtirish.