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frx Group TitleBest ResponseYou've already chosen the best response.0
w as in complex a+bi
 2 years ago

samanthawooten36 Group TitleBest ResponseYou've already chosen the best response.0
It just says solve for w. Is that what you mean?
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
okey then I guess it's not complex
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
Well then you start by distrubuting the left term, do you know how to do that?
 2 years ago

samanthawooten36 Group TitleBest ResponseYou've already chosen the best response.0
yes? w^24^2?
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
Not exactly don't forget that:\[(a+b)^{2}=a^{2}+2ab+b ^{2}\]
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[w ^{2}8w+16 =2w ^{2}7w4\]
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[w ^{2}w+20=0\]
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[w ^{2}+w20=0\]
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[w= \frac{ 1 }{ 2 } \pm \sqrt{\frac{ 1^{2} }{ 2^{2}}+20}\]
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[w= \frac{ 1 }{ 2 } \pm \sqrt{\frac{ 81 }{4 }} = \frac{ 1 }{ 2 } \pm \frac{ 9 }{ 2 }\]
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
The two solutions which satisfies the equation are \[w _{1}=5; w _{2}=4\]
 2 years ago
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