2^m=x-14^m=(2^m)^2=y-3所以(x-1)^2=y-3y=x^2-2x+4
y=3+4^m=3+(2^m)^2=3+(x-1)^2
y=3+4^m=3+(2^m)^2x=2^m+12^m=x-1y=3+(x-1)^2
2^m=x-1 4^m=(2^m)^2=y-3 所以(x-1)^2=y-3 y=x^2-2x+4
我不是他舅说的对!
