Question

como faz x(x+1).(x+2).(x+3)=0

Answer 1

x²+x+x²+2x+x²+3x=0
x²+x²+x²+x+2x+3x=0
3x²+6x=0

a=3 b=6 c=0

∆= b².4ac
∆= 6².4.3.0
∆= 36

x= b±√∆/2a
x= 6±√36/6
x= 6±6/6
x'= 6+6/6
x'= 2
x"= 6-6/6
x" = 0