a²x²-2ax+1=a²-x如何解?
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a²x²-2ax+1=a²-x如何解?
![a²x²-2ax+1=a²-x如何解?](/uploads/image/z/6385694-14-4.jpg?t=a%26%23178%3Bx%26%23178%3B-2ax%2B1%3Da%26%23178%3B-x%E5%A6%82%E4%BD%95%E8%A7%A3%3F)
a²x²-2ax+1=a²-x如何解?要详细过程!
a²x²-2ax+x+1-a²=0
a²x²-(2a-1)x+1-a²=0
x=(2a-1±√[(2a-1)²-4a²(1-a²)])/2a²
x==[2a-1±√(4a^4-4a+1)]/2a²
a²x²-2ax+x+1-a²=0
a²x²-(2a-1)x+1-a²=0
x=(2a-1±√[(2a-1)²-4a²(1-a²)])/2a²
x==[2a-1±√(4a^4-4a+1)]/2a²