Math, asked by ad047, 1 year ago

for what values of k the quadratic equation 12x^2+4kx+3=0 has equal zeroes

Answers

Answered by Anonymous

5

b² = 4ac is the condition for ax²+bx+c = 0

Here b = 4k
a = 12 and c = 3

16k² = 4 (12)(3)
k² = 9

k = + 3 or -3

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