Question

X²+6+10x=0 me ajudem a responder por favor!!​

Answer 1

x²+10x+6=

b²-4ac= ∆

a=1

b=10

c= 6

10²-4.1.6= ∆

100-24= ∆

76= ∆

x= (-b±√∆)/2a

x= (-10±√76)/2.1

x'= (-10+2√19)/2

x'= -5+√19

x"= (-10-2√19)/2

x"= -5-√19