$x= -1, -5/3$
Work Step by Step
$3x^2+8x+5=0$ $3x^2+5x+3x+5=0$ $x(3x+5)+1(3x+5)=0$ $(x+1)(3x+5)=0$ $x+1=0$ $x=-1$ $3x+5=0$ $3x=-5$ $3x/3=-5/3$ $x= -5/3$
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