因式分解法解下列方程 1.X²-7X+6=0 2.(5X-1)²=3(5X-1) 3.(2X-5)²-(X+4)²=0因式分解法解下列方程1.X²-7X+6=02.(5X-1)²=3(5X-1)3.(2X-5)²-(X+4)²=0
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![因式分解法解下列方程 1.X²-7X+6=0 2.(5X-1)²=3(5X-1) 3.(2X-5)²-(X+4)²=0因式分解法解下列方程1.X²-7X+6=02.(5X-1)²=3(5X-1)3.(2X-5)²-(X+4)²=0](/uploads/image/z/961697-65-7.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%E6%B3%95%E8%A7%A3%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B+1.X%26sup2%3B-7X%2B6%3D0+2.%EF%BC%885X-1%EF%BC%89%26sup2%3B%3D3%EF%BC%885X-1%EF%BC%89+3.%EF%BC%882X-5%EF%BC%89%26sup2%3B-%EF%BC%88X%2B4%EF%BC%89%26sup2%3B%3D0%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%E6%B3%95%E8%A7%A3%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B1.X%26sup2%3B-7X%2B6%3D02.%EF%BC%885X-1%EF%BC%89%26sup2%3B%3D3%EF%BC%885X-1%EF%BC%893.%EF%BC%882X-5%EF%BC%89%26sup2%3B-%EF%BC%88X%2B4%EF%BC%89%26sup2%3B%3D0)
因式分解法解下列方程 1.X²-7X+6=0 2.(5X-1)²=3(5X-1) 3.(2X-5)²-(X+4)²=0因式分解法解下列方程1.X²-7X+6=02.(5X-1)²=3(5X-1)3.(2X-5)²-(X+4)²=0
因式分解法解下列方程 1.X²-7X+6=0 2.(5X-1)²=3(5X-1) 3.(2X-5)²-(X+4)²=0
因式分解法解下列方程
1.X²-7X+6=0
2.(5X-1)²=3(5X-1)
3.(2X-5)²-(X+4)²=0
因式分解法解下列方程 1.X²-7X+6=0 2.(5X-1)²=3(5X-1) 3.(2X-5)²-(X+4)²=0因式分解法解下列方程1.X²-7X+6=02.(5X-1)²=3(5X-1)3.(2X-5)²-(X+4)²=0
1.X²-7X+6=0
(X-6)(X-1)=0
X1=6 X2=1
2.(5X-1)²=3(5X-1)
(5X-1)²-3(5X-1)=0
(5X-1)(5X-1-3)=0
X1=1/5 X2=4/5
3.(2X-5)²-(X+4)²=0
4X²-20X+25-X²-8X-16=0
3X²-28X+9=0
(3X-1)(X-9)=0
X1=1/3 X2=9
1.X²-7X+6=0
(x-1)(x-6)=0
x-1=0,x-6=0
x=1, x=6
2.(5X-1)²=3(5X-1)
(5X-1)²-3(5X-1)=0
(5X-1)(5X-1-3)=0
5X-1=0,5X-4=0
x=0.2,x=0.8
3.(2X-5)²-(X+4)²=0
(2X-5+X+4)(2X-5-x-4)=0
3x-1=0,x-9=0
x=1/3,x=9
(X-1)(X-6)=0
(5X-1)(5X-4)=0
(3X-1)(X-9)=0
2+5=10