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kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
\[\sqrt{45}\sqrt{75}+\sqrt{192}\]
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
\[ \large \sqrt{45}=\sqrt{5\cdot9}=3\sqrt{5} \]
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
do the same with the other roots.
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
for the sqrt75 i got sqrt5*7*2
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
im stuck there
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.0
i think \(75=25\times 3\)
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
ohh..makes sense
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.0
making \(\sqrt{75}=\sqrt{25\times 3}=\sqrt{25}\times \sqrt{3}=5\sqrt{3}\)
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
now do the same with 192
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
\[ \large \sqrt{192}= \]
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
would it be 4sqrt6?
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
i got \[ \large \sqrt{192}=\sqrt{2^6\cdot3}=2^3\cdot\sqrt{3}=8\sqrt{3} \]
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
oh okay. i missed a 2
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
so how would i simplify all that?
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
now plug in everything: \[ \large \sqrt{45}\sqrt{75}+\sqrt{192}=3\sqrt{5}5\sqrt{3}+8\sqrt{3} \]
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
now combine like terms.
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
do you add or multiply?
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
add or substract
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
oh okay so 6 sqrt 11?
 2 years ago

kiamonstaa Group TitleBest ResponseYou've already chosen the best response.1
okay thx
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
\[ \large =3\sqrt{5}+3\sqrt{3}=3(\sqrt{5}+\sqrt{3}) \]
 2 years ago
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