Mathematics
chrisallen
23

What is 7√27 + 5√48 in simplified form?

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(1) Answers
etaesel

for 7√27 I think you have to see what can come out off the 27 √27   ∧ 9   3 ∧ 3 3   A 3 comes out because there is two and the other 3 stays in, so your left with 3·7√3 = 21√3 for 5√48 Two 2s come out and a 3 stays in so, it looks like 4·5√3= 20√3 and than just add I hope this looks familiar. 

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