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if alfa beta gama are the roots of equation 2x^3-3x^2+6x+1=0 then alfa^2+beta^2+gama^2 is equals to what?

if alfa beta gama are the roots of equation 2x^3-3x^2+6x+1=0 then alfa^2+beta^2+gama^2 is equals to what?

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
a2 + b2 +c² = ( a+ b+c)² - 2 (ab + bc + ca)
 
Now you can do yourself
 
Regards
Arun (askIITians forum expert)

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