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Mathematics 12 Online
OpenStudy (anonymous):

I am posting in a minute

OpenStudy (anonymous):

(\[(2-5\sqrt{6})3\sqrt{2}\]

OpenStudy (anonymous):

@Abhisar @AriPotta @AngelWilliams16 @adilalvi @blueglass @nicolexcx @tparker942014 @esshotwired

OpenStudy (anonymous):

if you help me I will follow you

OpenStudy (anonymous):

that is not an answer choice, I did not write the answer choices because they are to long. One minute I will write them

OpenStudy (anonymous):

a)\[6\sqrt{2}-15\sqrt{6}\] B)\[6\sqrt{2}-15\sqrt{12}\] C)\[6\sqrt{2}-8\sqrt{6}\] D\[6\sqrt{2}-30\]

OpenStudy (mathmate):

@nicolexcx To which question does your answer correspond? :(

OpenStudy (mathmate):

@thebossman Can you multiply out (distribute) and simplify the resulting (two term) expression?

OpenStudy (anonymous):

I tried to, but I am really confused

OpenStudy (mathmate):

What did you get?

OpenStudy (anonymous):

I got \[6\sqrt{2}-15\sqrt{12}\] but I chose that before but it was wrong

OpenStudy (anonymous):

@mathmate

OpenStudy (mathmate):

You're almost right. Can you spot the mistake?

OpenStudy (anonymous):

is it D? I think it might be D because the square root of 12 could be 4*3. 4 is a perfect square so it is 2. 2 times -25 is -30. that leaves us at 6squareroot2-30squareroot3 right?

OpenStudy (mathmate):

Which choice did you choose?

OpenStudy (mathmate):

You had 6sqrt(2)-15sqrt(6) before. You probably deleted it and reposted the correct answer.

OpenStudy (mathmate):

If there is no typo with the question, it is not D.

OpenStudy (mathmate):

@thebossman I suggest you 1. double-check the question and answers. 2. say which choice you selected before that said you're wrong.

OpenStudy (anonymous):

No typo, thanks for the help!

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