Let 'k' be a real number

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Let 'k' be a real number. The minimum number of distinct real roots possible of the equation (3x2+kx+3)(x2+kx−1)=0(3x^2 + kx + 3)(x^2 + kx - 1) = 0 is : (a) 0 (b) 2 (c) 3 (d) 4

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