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TeemoTheTerific
 3 years ago
Hi...
Last question and i can sleep peacefully :)
THANKS
TeemoTheTerific
 3 years ago
Hi... Last question and i can sleep peacefully :) THANKS

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TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1\[\huge a= 2^{\frac{ 1 }{ 2 }} + 2^{\frac{ 1 }{ 2 }}\] \[\huge b=2^{\frac{ 1 }{ 2 }}  2^{\frac{ 1 }{ 2 }}\] FIND \[\huge a ^{3} + b ^{3}\]

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1lol someone randomly gave me a medal?

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1i know the formula for a^3 + b^3 btw

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1(a+b)(a^2ab + b^2)

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1its actually \( 2 \times 2^{1/2}\)

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1ok, keep that as it is... now try (a^2ab + b^2) =... ?

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1same thing as 2^1/2 + 2^1/2

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1i worked out a^2 was 9/2 before

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1b^2 was also ummm 1/2

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1\((a^2ab+b^2 )= (a^22ab+b^2)+ab = (a+b)^2+ab\) you already know a+b

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1would it be (ab)^2 + ab? instead of (a+b)^2 + ab

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1\((a^2ab+b^2 )= (a^2+2ab+b^2)3ab = (a+b)^23ab\)

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1so ill just work out (a^2ab + b^2) manually?

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1wait but i dont think i done (a+b)^2

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1i was just trying to simplify...you can do that manually, but it'll become complicated...

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1(a+b)^2 would be 8?

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1yes. ab = 3/2 so, 3ab = 9/2 and 8+9/2 =... ?

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1so answer is (2^1/2 times 2 )(7/2) Is it?

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1\(2 \times 2^{(1/2)} \times 7/2 =2^{(1/2)} \times 7 \)

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1ok thank you so much

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1these question confuse me so much :(

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1practice more.... all confusions will go away...

TeemoTheTerific
 3 years ago
Best ResponseYou've already chosen the best response.1lol thats easy to say
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