Question

X² + 3x + 2 = 0 me ajuda presciso com urgência

Answer 1

delta= b²-4ac

delta= 3²-4×1×2

delta=9-8

delta=1

x= -b+-Vdelta/2×1

x= -3+-V1/2

x=-3+-1/2

x1=-3+1/2

x1=-2/2

x1=-1

x2=-3-1/2

x2=-4/2

x2=-2