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lirffej
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from a quartic equation with rational coefficients having 3sq.root of 2 and 1+2 sq.root of 2 as roots..plzz..help
 one year ago
 one year ago
lirffej Group Title
from a quartic equation with rational coefficients having 3sq.root of 2 and 1+2 sq.root of 2 as roots..plzz..help
 one year ago
 one year ago

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Vinayak_G_P Group TitleBest ResponseYou've already chosen the best response.0
Since you have to roots, you can write the equation as \[(x(3\sqrt{2}))*(x(1+2\sqrt{2}) = 0\] Multiplying the terms \[x^2  x * (1+2\sqrt{2})  x * (3\sqrt{2})  ((3\sqrt{2})*(1+2\sqrt{2})) = 0\] Simplify the terms and you have your answer.
 one year ago
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