(x - 3) (3x+2) =0. (x mũ 2+2024)(6x-3)=0. x mũ 2 -5x+2(x-5)=0

bài 1 
a, (x - 3) (3x+2) =0
b,(x mũ 2+2024)(6x-3)=0
c,x mũ 2 -5x+2(x-5)=0