是的
16(2x-1)²=25(x-2)²
16(2x-1)²-25(x-2)²=0
[4(2x-1)]²-[(5(x-2)]²=0
[4(2x-1)+(5(x-2)][4(2x-1)-(5(x-2)]=0
(8x-4+5x-10))(8x-4-5x+10)=0
(13x-14)(3x+6)=0
13x-14=0或3x+6=0
x1=14/13 x2=-2
是的
16(2x-1)²=25(x-2)²
16(2x-1)²-25(x-2)²=0
[4(2x-1)]²-[(5(x-2)]²=0
[4(2x-1)+(5(x-2)][4(2x-1)-(5(x-2)]=0
(8x-4+5x-10))(8x-4-5x+10)=0
(13x-14)(3x+6)=0
13x-14=0或3x+6=0
x1=14/13 x2=-2