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Mathematics 10 Online
OpenStudy (anonymous):

Rationalize the denominator 7 ------ 8+ √2

OpenStudy (anonymous):

56-7sqr2/64+2

OpenStudy (anonymous):

not correct lol

OpenStudy (anonymous):

y?

OpenStudy (anonymous):

well, i typed it in my math homework and it said its incorrect

OpenStudy (anonymous):

Just multiply top and bottom by 8-root(2)

OpenStudy (anonymous):

ur qustn is 7/8+sqr2?

OpenStudy (anonymous):

yeah

OpenStudy (anonymous):

ugh and i tried multiplying, im just confused

OpenStudy (anonymous):

sqr mean root okay

OpenStudy (anonymous):

√ this

OpenStudy (anonymous):

\[\frac{ 56-7\sqrt{2} }{ 62 }\]

OpenStudy (anonymous):

is 56-7root2/66

OpenStudy (anonymous):

it wasnt 56 thoug, it was like this 7(8- √2)

OpenStudy (anonymous):

yap ll minus 64-2

OpenStudy (anonymous):

how did u get 62? and thank you lol

OpenStudy (anonymous):

yap

OpenStudy (anonymous):

take (8+root2)*(8-root2)

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