dabdoubmohamed7 dabdoubmohamed7

07-12-2020
Mathematics

contestada

The sum of √18 and 6√2 is
A. 7√20
B. 14√5
C. 15√2
D. 9√2

Respuesta :

amarinicole amarinicole

07-12-2020

Answer: Exact Form: 9√2

Decimal Form:

12.72792206

Explanation: Simplify each radical, then combine.

Answer Link

nadia2318116 nadia2318116

07-12-2020

Answer:

D

Step-by-step explanation:

[tex]\sqrt{18} +6 \sqrt{2} =\\\\\sqrt{3^{2}*2} +6 \sqrt{2}\\=\\3 \sqrt{2}+6 \sqrt{2}\\\\=9 \sqrt{2}[/tex]

Answer Link

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