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Grade: 11 
        
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?
one year ago

Answers : (1)

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Arun
23479 Points 
							
Dear student
 
a2 + b2 +c² = ( a+ b+c)² - 2 (ab + bc + ca)
 
Now you can do yourself
 
Regards
Arun (askIITians forum expert)
one year ago
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