AriPotta
uhh. somewhere i messed up. i got 6√10  3√2 but that's not one of the answer choices. can you tell me where i went wrong?



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Bladerunner1122
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You got it. I just checked your work. :)

Chlorophyll
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No, the last choice !!!

Chlorophyll
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√ 10 = √5 * √2
From there, factor only √2 out, in order to combine with other group!

Chlorophyll
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= √2 ( 4√5  5 ) + √2 ( 2√5 + 4)
Can you combine them now?

Chlorophyll
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Note: √8 = 2√2

Bladerunner1122
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Chlorophyll. Are you suggesting that she multiply √2 to both sides of the equation? I didn't it worked like that.

Chlorophyll
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It works because I see the answer :)

Chlorophyll
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No, not what you think. My PC works like a turtle !!!

Bladerunner1122
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oh wow.... now I see it. xD derp... sorry about that.

Chlorophyll
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Yup, that's what I means. Thanks for saving me the pain of waiting for my PC forever :)

AriPotta
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thanks guys :D