If cos^4 theta+alpha , sin^4 theta +alpha are the roots of the equation
x^2+b(2x+1) =0 and cos^2 theta +beta ,sin^2 theta +beta are the roots
of the equation x^2+4x+2=0 then b is equal to
If cos^4 theta+alpha , sin^4 theta +alpha are the roots of the equation
x^2+b(2x+1) =0 and cos^2 theta +beta ,sin^2 theta +beta are the roots
of the equation x^2+4x+2=0 then b is equal to