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Afrodiddle
 one year ago
What is the exact value of the expression the square root 72.  the square root of 8. + the square root of 128.? Simplify if possible.
Afrodiddle
 one year ago
What is the exact value of the expression the square root 72.  the square root of 8. + the square root of 128.? Simplify if possible.

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.2factor the numbers first  try and get a perfect square in the factors eg sqrt 72 = sqrt 36 * sqrt 2 = 6 sqrt 2

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2sqrt 8 = sqrt 4 * sqrt 2 can you simplify sqrt 128?

Here_to_Help15
 one year ago
Best ResponseYou've already chosen the best response.0\[\sqrt{72}\sqrt{8}+\sqrt{128}\] this , right ? can you factor, 72 =.... ? 8=...? 128 =...?

Afrodiddle
 one year ago
Best ResponseYou've already chosen the best response.072 is 6 square roof of 2 8 is 2 square root of 2 128 is 8 square root of 2

Here_to_Help15
 one year ago
Best ResponseYou've already chosen the best response.0good! now just factor out sqrt 2 from each term :) can u ?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.26 sqrt2  2 sqrt2 + 8 sqrt2

Afrodiddle
 one year ago
Best ResponseYou've already chosen the best response.0Ahhh. So it is 12 square root of 2?

Afrodiddle
 one year ago
Best ResponseYou've already chosen the best response.0I did that earlier, I just got confused on what he/she said. >.<

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2yes but you wrote it 3 times???

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2you wrote 12 sqrt2 3 times

Afrodiddle
 one year ago
Best ResponseYou've already chosen the best response.0It only shows up once for me.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2well thats weird  the first 12 sqrt2 shows up in large font and the next 2 in a smaller font  that so strange.....
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