Question

(i). The quadratic equation in one variable with real co efficient is
(a)
$x(x ^{2} - 1) - 3x = 0$
(b)
$x {}^{2} (x {}^{2} - 1) - 6x = 0$
(c)
$x(x - 1) - x = 0$
(d)
$2x - 4 = 0$
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Answer 1

Answer:

option C is the quadratic equation

beca a equation with degree 2 is called quadratic equation

x(x-1) -x= 0