4х²=0
2х⁴ =0
х⁴=0*2
х⁴=0
х=0
2)
4x²-11=x²-11+9x
4х²-х²-11+11-9х=03x²-9х=0
3x(x-3)=03x=0 или х-3=0
х=0 х=3
1)
4x^2=0x^2=0x=02)
4x^2-11=x^2-11+9x3x^2-9x=03x(x-3)=0x=0 x=0x-3=0 x=3
4х²=0
2х⁴ =0
х⁴=0*2
х⁴=0
х=0
2)
4x²-11=x²-11+9x
4х²-х²-11+11-9х=0
3x²-9х=0
3x(x-3)=0
3x=0 или х-3=0
х=0 х=3
1)
4x^2=0
x^2=0
x=0
2)
4x^2-11=x^2-11+9x
3x^2-9x=0
3x(x-3)=0
x=0 x=0
x-3=0 x=3