mynameisdeku
mynameisdeku mynameisdeku
  • 03-09-2020
  • Mathematics
contestada

Simplify this radical. [tex]\sqrt{} 84[/tex]

Respuesta :

ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 03-09-2020

Answer:

2√21

Step-by-step explanation:

[tex]\sqrt{84}\\\\\mathrm{Prime\:factorization\:of\:}84:\quad 2^2\times\:3\times\:7\\=\sqrt{2^2\times\:3\times \:7}\\\\=\sqrt{2^2}\sqrt{3\times\:7}\\\\\sqrt{2^2}=2\\\\=2\sqrt{3\times\:7}\\\\=2\sqrt{21}[/tex]

Answer Link

Otras preguntas

everything on the worksheet​
Find the percent change from 36 to 63
Which game would be classified as an educational game?
what describes galaxies ​
What are all the common factors of 16 and 64
Which of these statements is true of offspring from organisms that reproduce asexually? Offspring are genetically identical to the parent. Offspring are genetic
Can someone explain this to me? I really don't understand how to do it. I need help ASAP
I need help please. 2nd box: meters, cubic meters, or square meters.
A cylinder has a radius of 10 cm and a height of 9 cm. A cone has a radius of 10 cm and a height of 9 cm. Show that the volume of a cylinder is three times the
¿Qué hacen? Answer the questions using direct object pronouns and the information provided. Follow the model. Use correct capitalization and punctuation. Modelo