if alpha and beta are the roots of quadratic equation 2x2-13 x+2=0,find the value of (alpha +beta) 2
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Answered by
1
alpha= p
beta = q
(p+ q)2={-(-13/2)}2= 169/4
beta = q
(p+ q)2={-(-13/2)}2= 169/4
Answered by
1
sum of roots = -b/a
(@+£) = -(-13/2) =13/2
(@+£)^2 = (13/2)^2= 169/4
(@+£) = -(-13/2) =13/2
(@+£)^2 = (13/2)^2= 169/4
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