Question

for what values of k; the equation kx(x-2) has real and equal roots​

Answer 1

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Here, p(x) = kx² - 2kx

So, a = k, b = -2k and c = 0

For real and equal roots, D = b² - 4ac = 0

Putting values,

4k² - 0 = 0

${\boxed{k = o}}$