Question

(55x+27)(53x+26)(55x+35)(53x+27)=0

Answer 1

(55x+27)(53x+26)(55x+35)(53x+27)=0

(55x+27)=0

x=-27/55

(53x+26)=0

x=-26/53

(55x+35)=0

x=-35/55=-7/11

(53x+27)=0

x=-27/53

所以x=-27/55或x=-26/53或x=-7/11或x=-27/53