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Mathematics 13 Online
OpenStudy (anonymous):

help simplifying radical

OpenStudy (anonymous):

\[\sqrt{12x^2}\]

OpenStudy (anonymous):

2x(sign)3

OpenStudy (ivettef365):

that is the same as sqrt 4.3.x^2

OpenStudy (anonymous):

\[\sqrt{20a^5} + 2a^2 * \sqrt{5a}\]

OpenStudy (ivettef365):

you have not done the first one

OpenStudy (anonymous):

can you do it in an equation?

OpenStudy (anonymous):

\[2x \sqrt{3}\]

OpenStudy (ivettef365):

correct

OpenStudy (anonymous):

can you help with the other one?

OpenStudy (anonymous):

post it

OpenStudy (anonymous):

its posted

OpenStudy (anonymous):

\[\sqrt{20a^5} + 2a^2 \sqrt{5a}\]

OpenStudy (anonymous):

divide \[2/3 \div 3/5\]

OpenStudy (ivettef365):

when dividing just switch and multiply so you have 2 5 ---- x ---- 3 3

OpenStudy (anonymous):

10 ---- 9

OpenStudy (ivettef365):

good job

OpenStudy (anonymous):

1 1 -- 9

OpenStudy (ivettef365):

you had it right 10/9

OpenStudy (anonymous):

i mean 1 1 - 9

OpenStudy (ivettef365):

correct

OpenStudy (anonymous):

ow about 1 -- divided by 8 2

OpenStudy (ivettef365):

that is the same as 1 1 ----- x ------ 2 8

OpenStudy (ivettef365):

when dividing all you have to do is switch the second fraction so you have 8 1 -- then you switch as --- 1 8

OpenStudy (anonymous):

1 --- 16

OpenStudy (ivettef365):

correct

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