解一元二次方程.过程!两解都写出!(1) x-5=(x-5)^2(2) 3(x-2)^2+5=35(3) x^2-5x-24=0(4) 4x^2+3x-1=0(5) (2x+1)(x-3)= —6(6) x^2 -2{根号(6)}x+6=0(见图)

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解一元二次方程.过程!两解都写出!(1)   x-5=(x-5)^2(2)   3(x-2)^2+5=35(3)   x^2-5x-24=0(4)   4x^2+3x-1=0(5)  (2x+1)(x-3)= —6(6) x^2 -2{根号(6)}x+6=0(见图)
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解一元二次方程.过程!两解都写出!(1) x-5=(x-5)^2(2) 3(x-2)^2+5=35(3) x^2-5x-24=0(4) 4x^2+3x-1=0(5) (2x+1)(x-3)= —6(6) x^2 -2{根号(6)}x+6=0(见图)
解一元二次方程.过程!两解都写出!
(1) x-5=(x-5)^2
(2) 3(x-2)^2+5=35
(3) x^2-5x-24=0
(4) 4x^2+3x-1=0
(5) (2x+1)(x-3)= —6
(6) x^2 -2{根号(6)}x+6=0(见图)

解一元二次方程.过程!两解都写出!(1) x-5=(x-5)^2(2) 3(x-2)^2+5=35(3) x^2-5x-24=0(4) 4x^2+3x-1=0(5) (2x+1)(x-3)= —6(6) x^2 -2{根号(6)}x+6=0(见图)
(1)(x-5)²-(x-5)=0
(x-5)(x-6)=0
x1=5 x2=6
(2)3(x-2)²=30
(x-2)²=10
x-2=±√10
x1=2+√10 x2=2-√10
(3)(x-8)(x+3)=0
x1=8 x2=-3
(4)(4x-1)(x+1)=0
x1=1/4 x2=-1
(5)2x²-5x+3=0
(2x+1)(x-3)=0
x1=-1/2 x2=3
(6)(x-√6)²=0
x1=x2=√6

1.(x-5)(x-6)=0
x=5,x=6
2.3(x-2)^2=30
(x-2)^2=10
x-2=10^1/2 x-2=-10^1/2
x=2+10^1/2,x=2-10^1/2
3) (x-8)(x+3)=0
x=8,x=-3
4) (4x-1)(x+1)=0
x=1/4,x=-1
5)2x^2-5x+3=0
(2x-3)(x-1)=0
x=3/2,x=1
6)(x-6^1/2)^2=0
x=6^1/2

(1) x-5=(x-5)^2
x-5=0活x-5=1得x=5或x=6
(2) 3(x-2)^2+5=35
3(x-2)^2=35-5
(x-2)^2=3
x=2+根下3或x=2-根下3
(3) x^2-5x-24=0
(x+3)(x-8)=0
x=-3或x=8
(5) (2x+1)(x-3)= —6
2...

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(1) x-5=(x-5)^2
x-5=0活x-5=1得x=5或x=6
(2) 3(x-2)^2+5=35
3(x-2)^2=35-5
(x-2)^2=3
x=2+根下3或x=2-根下3
(3) x^2-5x-24=0
(x+3)(x-8)=0
x=-3或x=8
(5) (2x+1)(x-3)= —6
2x^2-5x-3+6=0
x=2/3 或 x=1
(6) x^2 -2{根号(6)}x+6=0
(x-根号6)^2=0
x=根号6

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