UPSKILL MATH PLUS

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1. If one root of the quadratic equation (k^2 + 9)x^2 + 14x + 6k is reciprocal of the other, then k is:
 
 
2. Find the value of k for which x = -1 is a root of the quadratic equation kx^2 + x - 6 = 0.
 
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