1.3(x-5)²=2(x-5)3(x-5)^2-2(x-5)=0,(x-5)(3x-15-2)=0,(x-5)(3x-17)=0x-5=0,3x-17=0,x1=5,x2=17/32.(3-x)²+x²=99-6x+x^2+x^2=9,2x^2-6x=0,2x(x-3)=0x1=0,x2=33.49(x-3)²=16(x+6)²49(x-3)^2...