Question

найдите пожалуйста производную​

Answer 1

$y = log_{0.3}( {x}^{2} + 4x - 3)$

$0 = log_{0.3}( {x}^{2} + 4x - 3 )$

$log_{0.3}( {x}^{2} + 4x - 3 ) = 0$

${x}^{2} + 4x - 3 = 1$

${x}^{2} + 4x - 3 - 1 = 0$

${x}^{2} + 4x - 4 = 0$

$x = - 2 + 2 \sqrt{2} \: \: \: \: \: \: x = - 2 - 2 \sqrt{2}$