- #1

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i get on top 27+9square t -3t-t square t/9-3square t- 3 square t + t

i forgot what happens when u rationa,ize sqaure roots like this

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- #1

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i get on top 27+9square t -3t-t square t/9-3square t- 3 square t + t

i forgot what happens when u rationa,ize sqaure roots like this

- #2

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i need help man, any one know how to add square roots such as 3 square root 5 + 3 square root 7,

- #3

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- #4

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What does the first post say, it's not clear?

- #5

HallsofIvy

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i get on top 27+9square t -3t-t square t/9-3square t- 3 square t + t

i forgot what happens when u rationa,ize sqaure roots like this

I

[itex]3\sqrt{5}+ 3\sqrt{7}[/itex]? About the only thing you can do is factor out the three: [itex]3(\sqrt{5}+ \sqrt{7})[/itex]. There is no way to "add square roots" of different numbers.i need help man, any one know how to add square roots such as 3 square root 5 + 3 square root 7,

Plug 9 into what? What are you talking about?

- #6

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i figured this one out already, i didn't mean 3 squared i meant the square root of 3

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