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Mathematics 11 Online
OpenStudy (anonymous):

(2+3sqrt3)^2 simplying radicalss.. someone help

OpenStudy (anonymous):

FOIL

OpenStudy (anonymous):

how do you multiply radicals ?

OpenStudy (anonymous):

\[\sqrt{x}\sqrt{x}=x\]

OpenStudy (anonymous):

For this one use FOIL

OpenStudy (saifoo.khan):

31+12sqrt3

OpenStudy (anonymous):

Do you want me to walk you through the steps?

OpenStudy (anonymous):

yes plzz

OpenStudy (anonymous):

Okay we have 2(2) + 2(3sqrt3) + 3sqrt3(2) + 3sqrt3(3sqrt3)

OpenStudy (anonymous):

now multiply the individual terms

OpenStudy (anonymous):

and add em

OpenStudy (anonymous):

how do you multiply 2(3sqrt3) ?

OpenStudy (anonymous):

it comes to 6sqrt3

OpenStudy (anonymous):

2 x 3 x sqrt 3

OpenStudy (anonymous):

what is 2*3? pluc sqrt 3

OpenStudy (anonymous):

plus*

OpenStudy (anonymous):

so then how do you multiply 3sqrt3 x 3sqrt3

OpenStudy (anonymous):

its 3 x 3 x sqrt3 x sqrt 3 isnt it?

OpenStudy (anonymous):

3 x 3 is 9 and sqrt 3 x sqrt 3 = 3

OpenStudy (anonymous):

so ur ans is 27

OpenStudy (anonymous):

I agree with him1618

OpenStudy (anonymous):

understand?

OpenStudy (anonymous):

do you add 9+3 or multiply 9x3

OpenStudy (anonymous):

multiply

OpenStudy (anonymous):

multiply

OpenStudy (anonymous):

okat thnx pplz i got the right answer <3 much love

OpenStudy (anonymous):

love accepted <3

OpenStudy (anonymous):

damn..she is..as hell..as heaven

OpenStudy (anonymous):

<3 <3 <3

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