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Mathematics 21 Online
OpenStudy (anonymous):

√5(10-4√2)

OpenStudy (anonymous):

distribute out the square root of 5

OpenStudy (anonymous):

√5(10-4√2)=√5*10-√5*4√2

OpenStudy (anonymous):

\[10\sqrt{5}-4\sqrt{10}\]

OpenStudy (anonymous):

Simplify accordingly...do you get it now?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

ask @muhammad9t5 for some help since he gave you the answer. Ask him how he got it

OpenStudy (anonymous):

thats not the answer because it multiple choice and it isnt on the their @Romero

OpenStudy (anonymous):

@muhammad9t5 but thats not one of the answers on the multiple choice

OpenStudy (anonymous):

what are the answeers??

OpenStudy (anonymous):

14 15√2 5√2 - 4 √10 None of the above

OpenStudy (anonymous):

bro how is it my ans is as below. \[\sqrt{5}(10-4\sqrt{2})\] \[10\sqrt{5}-4\sqrt{10}\]

OpenStudy (anonymous):

oh lol im so sorry can you help me on this other question i have

OpenStudy (anonymous):

my graphic calculator also gives that ans..

OpenStudy (anonymous):

yes post here i will do my best.

OpenStudy (anonymous):

(√4-√3)(12+5√3)

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