Question

(x-1)3 =x3 + 1 is quadratic equation(T/F)

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Answer 1

$(x - 1)3 = x^{3} + 1$

$\implies3x - 3 = {x}^{3} + 1$

$\implies{x}^{3} - 3x - 1 + 3 = 0$

$\implies {x}^{3} - 3x + 2 = 0$

$\therefore \: it \: is \: cubic \: equation \: not \: \\ quadratic \: eqation \: \: \: \: \:$

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