The quadratic equation possesses two equal real roots

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

The quadratic equation (k−4)x2+8x+2=0(k-4)x^2 + 8x + 2 = 0 possesses two equal real roots. Determine kk. (a) 66 (b) 1212 (c) 44 (d) 88

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