Question

Qual o resultado de (b-2c)= b²2 .b.2c +2c² =

Answer 1

Resposta:

$\frac{ - 1 - 2b {}^{3} + \sqrt[]{1 + 4b {}^{3} + 4b {}^{6} } + 2b }{2}$

$\frac{ - 1 - 2b {}^{3} - \: \sqrt[]{1 + 4b {}^{3} + 4b {}^{6} } + 2b }{2}$