Issolvi sqrt{8}+-sqrt{18}+-sqrt{18} | Microsoft Math Solver

Evalwa

Kwizz

Arithmetic

5 problemi simili għal:

Problemi Simili mit-Tiftix tal-Web

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

Sehem

Ikkupjat fuq il-klibbord

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

Iffattura 8=2^{2}\times 2. Erġa' ikteb l-għerq kwadrat tal-prodott \sqrt{2^{2}\times 2} bħala l-prodott tal-għeruq kwadrati \sqrt{2^{2}}\sqrt{2}. Ħu l-għerq kwadrat ta' 2^{2}.

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

Iffattura 18=3^{2}\times 2. Erġa' ikteb l-għerq kwadrat tal-prodott \sqrt{3^{2}\times 2} bħala l-prodott tal-għeruq kwadrati \sqrt{3^{2}}\sqrt{2}. Ħu l-għerq kwadrat ta' 3^{2}.

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

Iffattura 18=3^{2}\times 2. Erġa' ikteb l-għerq kwadrat tal-prodott \sqrt{3^{2}\times 2} bħala l-prodott tal-għeruq kwadrati \sqrt{3^{2}}\sqrt{2}. Ħu l-għerq kwadrat ta' 3^{2}.

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

Ikkombina -3\sqrt{2} u -3\sqrt{2} biex tikseb 2\left(-3\sqrt{2}\right).

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

Immultiplika 2 u -1 biex tikseb -2.

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

Immultiplika -2 u 3 biex tikseb -6.

-4\sqrt{2}

Ikkombina 2\sqrt{2} u -6\sqrt{2} biex tikseb -4\sqrt{2}.