maz703
Multiply: 2√11 • 8√22 Help please?



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maz703
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Help @FoolForMath

maz703
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Help @cwrw238

maz703
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dw:1337283955461:dw

viodhora
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The answer you need is \[2\sqrt{11} * 8\sqrt{22}=16\sqrt{242}\]

maz703
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.......the simplified version...that is not simplified. that is just multiplying it.

maz703
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I don't know how to simplify it.

cwrw238
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i cant simplify that any further
242 = 2*11*11
 theres no perfect square in the factors

viodhora
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sorry 176sqrt(2), typo

maz703
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Well these are the answers im given 64√22, 176√2, 8√11, and 10√33.

maz703
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Oh thank you viodhora. :D

viodhora
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welcome:)

maz703
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can you answer another one for me just one?

viodhora
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sure

maz703
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√6 (7√3 + 6)?

viodhora
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To simplify it?

maz703
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Yes sir! :)

viodhora
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All I'm getting is \[3\sqrt{2}(7+2\sqrt{3})\] if that's the answer that suits you:)

maz703
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Umm im afraid not..thanks anyway ill try to do it my self. :)

MichaelaRose
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Do you have answer choices for that last question?^

april115
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i agree with michaelarose

maz703
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Yes maam.
21√2 + 6√6
126√2
7√18 + 6√6
7√108

viodhora
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it's the third one

MichaelaRose
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Wowzers, that is not what I got haha. Sorry :D

maz703
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Yep...there is so many ways to do these kinds of equations...Its very confusing..But thanks anyway! :D

MichaelaRose
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Haha, yep! Good luck!(:

maz703
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Thanks. :)

cwrw238
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aah yes sqrt11 * sqrt11* 16 * sqrt2
= 176 sqrt2
 i missed that!!