Math, asked by rishu8413, 6 months ago

(4) Find k, if one of the roots of x² + 3(k + 2)x - 9 = 0 is -3.

Answers

Answered by dilrajsinghramgarhia

2

Answer:

9+3(K+2)(-3)-9=0

9-9K-18-9=0

K=-2

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