Question

Kx^2+3x+2=0 (using x=1)​

Answer 1

K(1)^2 + 3(1) + 2 = 0

K^2 + 3 + 2 = 0

K^2 + 5 = 0

K^2 = (-5)

$k = \sqrt{( - 5)}$

Answer 2

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