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Find k so that the equation 9x^2 +12x+k =0 has one real number (double) root.​

Find k so that the equation 9x^2 +12x+k =0 has one real number (double) root.​
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4 votes
Find k so that the equation 9x^2 +12x+k =0 has one real number (double) root.​

User Jonathan Crosmer
by
7.8k points

1 Answer

5 votes

Answer:

k=4

Explanation:

9x^2+12x+k=0

k=12/(3*2)

User Mayur Sojitra
by
8.5k points
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