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TuringTestBest ResponseYou've already chosen the best response.2
3^20+3^20+3^20 combine like terms... =3(3^20)=3^(20+1)=3^21
 one year ago

answereverythingBest ResponseYou've already chosen the best response.0
dw:1344353759006:dw
 one year ago

TuringTestBest ResponseYou've already chosen the best response.2
@3psilon let me know if you still don't get it...
 one year ago

3psilonBest ResponseYou've already chosen the best response.1
So you're factoring out the 3?
 one year ago

3psilonBest ResponseYou've already chosen the best response.1
Not sure how you go tto 3^(20+1)
 one year ago

TuringTestBest ResponseYou've already chosen the best response.2
no, I am combining like terms call\[(3^{20})=x\]we then have\[(3^{20})+(3^{20})+(3^{20})=x+x+x=3x\]sub back in what we know x is...\[3x=3(3^{20})\]now we use the property\[x^a\cdot x^b=x^{a+b}\]and get\[3(3^{20})=3^1\cdot3^{20}=3^{20+1}=3^{21} \]
 one year ago

3psilonBest ResponseYou've already chosen the best response.1
Yes! I thought I got it last night, but then I saw this problem and was embarrassed to ask again. Thank you turing
 one year ago

TuringTestBest ResponseYou've already chosen the best response.2
very welcome! please never be too embarrassed to ask
 one year ago

3psilonBest ResponseYou've already chosen the best response.1
I won't! You will see me more often! haahaha have a good one
 one year ago
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