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Mathematics 24 Online
OpenStudy (anonymous):

HELP PLEASEE!!

OpenStudy (anonymous):

OpenStudy (anonymous):

options are: a)3 square root of 10 end root minus 3 square root of 15 b)3 square root of 15 end root minus 3 square root of 10 c)3 square root of 30 end root minus 3 square root of 20 d)3 square root of 20 end root minus 3 square root of 30

OpenStudy (mathstudent55):

sqrt(10) and sqrt(15) are different and not simplifiable. Combine the sqrt(10) terms and combine the sqrt(15) terms.

OpenStudy (anonymous):

@samsterz i just have 3 more

OpenStudy (anonymous):

This one sure is hard, I believe its A, are you sure those are the multiplle choice answers, I mean they look like them, but did you forget a minus or somehting

OpenStudy (anonymous):

my answer matches up with A, except I got a -3 to start with

OpenStudy (anonymous):

i just checked and they all r positive

OpenStudy (anonymous):

they all start with 3 and then -3

OpenStudy (anonymous):

??

OpenStudy (anonymous):

what do u mean lol

OpenStudy (anonymous):

lol like the first 3 is positive and the second 3 is negative in all the answers i just checked

OpenStudy (anonymous):

repost the answers how they r

OpenStudy (anonymous):

to make sure

OpenStudy (anonymous):

like 3 square root 10 minus 3.....

OpenStudy (anonymous):

so its a?

OpenStudy (anonymous):

50% sure its A 50% its B lol

OpenStudy (anonymous):

one sec lol

OpenStudy (anonymous):

let me double check

OpenStudy (anonymous):

lol ok

OpenStudy (anonymous):

yes I believe its A

OpenStudy (anonymous):

okay thanks and i tagged u in the other question

OpenStudy (anonymous):

there are no negatives u cna use in square roots, so basically its changes into positive

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