Question

1.（2X-1）²=（3-X）² 2.3X²－12X=-12 3.3x（x-1）=2（x-

Answer 1

(2x-1)2-(3-x)2=0

(2x-1+3-x)(2x-1-3+x)=0

(x-2)(3x-4)=0

x=2,x=4/3

3(x2-4x+4)=0

3(x-2)2=0

x=2

3x(x-1)-2(x-1)=0

(x-1)(3x-2)=0

x=1,x=2/3

(2x+12)(2x-12)=0

x=-6,x=6