Question

B)x²+10x+1=0 me ajudem a resolver!!

Answer 1

Resposta:

Explicação passo a passo:

a=1

b=10

c=1

x=-10+-V10²-4.1.1/2.1

x=-10+-V100-4/2

x=-10+-V96/2

x=-10+-4V6/2

x'=-10+4V6/2=-5+2V6

x''=-10-4V6/2=-5-2V6

S={-5-2V6;-5+2V6}