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Kay [80]
3 years ago
10

What is the following sum? 4 sqrt 5 + 2 sqrt 5

Mathematics
2 answers:
Nastasia [14]3 years ago
6 0
The answer is 6 sqrt 5 => 13.42
GuDViN [60]3 years ago
5 0

Answer:

C on edge

6 sqrt 5

Step-by-step explanation:

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dimaraw [331]

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Step-by-step explanation:

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3 years ago
is x = 6 a solution to this equation 7-2x=1-5x+2x.how do you know? if not what is the correct solution
astra-53 [7]
-2x + 5x -2x = 1 - 7
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Then x = 5 not 6 :)

First of all, I collect like terms by rearranging coefficient with variables to one side plus
Rules;
1. When moving a coefficient (number ) the sign changes


6 0
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