Question

Equation (x + 1)2 – x2 = 0 has
real roots​

Answer 1

Step-by-step explanation:

$2x + 2 - {x}^{2} = 0$

$- {x}^{2} + 2x + 2 = 0$

$- x(x + 2) + 2(x + 2) = 0$

$(x + 2)( - x + 2) = 0$

$x = 2 \: and \: x = - 2$

Answer 2

Step-by-step explanation:

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