If sinθ and cosθ are the roots of the equation ax²+bx+c = 0 then constants a, b and c will satisfy the equation - (a) a²+b²+2ac = 0 (b) a²+b²–2ac = 0 (c) a²–b²+2ac = 0 (d) –a²+b²+2ac = 0

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