Question

Помогите пожалуйста решить
(x-2)(x+2)=3(x+4)^2-2x(x+8)

Answer 1

$(x - 2)(x + 2) = 3( x+ 4)^{2} - 2x(x + 8)$
${x}^{2} - 4 = 3( {x}^{2} + 8x + 16) - {2x}^{2} - 16x$
${x}^{2} - {3x}^{2} - 24x + {2x}^{2} + 16x = 4 + 48$
$x = - 6.5$

${x}^{2} - 4 = {3x}^{2} + 24x +48 - {2x}^{2} - 16x$