Baholash
4\sqrt{3}+13\approx 19,92820323
Kengaytirish
4 \sqrt{3} + 13 = 19,92820323
Baham ko'rish
Klipbordga nusxa olish
4\left(\sqrt{3}\right)^{2}+4\sqrt{3}+1
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(2\sqrt{3}+1\right)^{2} kengaytirilishi uchun ishlating.
4\times 3+4\sqrt{3}+1
\sqrt{3} kvadrati – 3.
12+4\sqrt{3}+1
12 hosil qilish uchun 4 va 3 ni ko'paytirish.
13+4\sqrt{3}
13 olish uchun 12 va 1'ni qo'shing.
4\left(\sqrt{3}\right)^{2}+4\sqrt{3}+1
\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(2\sqrt{3}+1\right)^{2} kengaytirilishi uchun ishlating.
4\times 3+4\sqrt{3}+1
\sqrt{3} kvadrati – 3.
12+4\sqrt{3}+1
12 hosil qilish uchun 4 va 3 ni ko'paytirish.
13+4\sqrt{3}
13 olish uchun 12 va 1'ni qo'shing.
Misollar
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