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30.) Simplify: √18a^2 2a√3 √9a 3a√2 3a√2a 31.) Simplify: 4√5 - 6√3 + 8√5 -2√5 + 8√3 12√5 - 6√3 6√15 6√7 32.) Find the sum of 3√5 and 2√20 7√5 30√2 3√5 + 10√2 60 33.) Find the difference of 9√7 and √28 7√7 11√7 3√5 + 10√2 34.) Simplify: 4√2 + √32 - √16 4√2 + √32 - 4 8√2 - 4 9√2 - 4 4√2 - 16

Mathematics
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Hi @qwertyfreak - please only post one question at a time. Additionally, please at least write out your question, and try and *learn* how to complete them as opposed to simply asking for answers, thank you!
  • phi
Simplify: \( \sqrt{18a^2} \) First, do you know what is the \( \sqrt{a^2} \) ?
no! im in a hurry can i just have the answers pls?

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I have 2 leave in 5 mins for work!
@qwertyfreak - Please review OpenStudy's Code of Conduct (openstudy.com/code-of-conduct). OpenStudy is NOT here to provide you with just the answers, sorry. Oh, and @phi - great work there, really like how you (started) to help on this problem ;)

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