For the quadratic equation

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

Problem

For the quadratic equation kx2+6x+k=0kx^2 + 6x + k = 0, the roots are equal and kk is a positive integer. What is the value of kk? (a) 66 (b) 33 (c) 99 (d) −3-3

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