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Answer:

6√5 is your answer

Step-by-step explanation:

4√5 + 2√5

Note that both numbers have the same root (√5). Add the whole numbers together:

4 + 2 = 6

4√5 + 2√5 = 6√5

6√5 is your answer

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austint1414

[tex]Solution, 4\sqrt{5}+2\sqrt{5}=6\sqrt{5}\quad \left(\mathrm{Decimal:\quad }\:13.41641\dots \right)[/tex]

[tex]Steps:[/tex]

[tex]4\sqrt{5}+2\sqrt{5}[/tex]

[tex]\mathrm{Add\:similar\:elements:}\:4\sqrt{5}+2\sqrt{5}=6\sqrt{5},\\6\sqrt{5}[/tex]

[tex]\mathrm{The\:Correct\:Answer\:is\:6\sqrt{5}}[/tex]

[tex]\mathrm{Hope\:This\:Helps!!!}[/tex]

[tex]\mathrm{-Austint1414}[/tex]

[tex]I\:like\:your\:user\:AnimeBrainly[/tex]