Теңдеуді шешіңдер
1\ (х+4)2 - (х-2)(х+2) = 0
2\ ( 2x-5)2 - (2x-3)(2x+3) = 0
3\ (3x+5)(3x-5) - (3x-1)2 = 10
4\ 2 (2x+1)2 - 8(x+1)(x-1) = 34
х2+8х+16-х2 - 4=0
8x=-12
x=-1.5
4x2-20x+25-4x2-9=0
-20x=-16
x=0.8
9x2-25-9x2+6x-1=10
6x=36
x=6
8x2+8x+2-8x2+8=34
8x=24
x=3