Question

х²+6х+8
Срочно !!!!!

Answer 1

$x^2+6x+8=0 \ \ D= sqrt{6^2-4*1*8} = sqrt{36-32} = sqrt{4} =б2 \ \ x_1= frac{-6+2}{2}= frac{-4}{2} =-2 \ \ x_2=frac{-6-2}{2}= frac{-8}{2} =-4$