Ответ:
1)
5x²-8x+3=0
5x²-3x-5x+3=0
x*(5x-3)-(5x-3)=0
(5x-3)*(x-1)=0
5x-3=0
x-1=0
x=3/5
x=1
x1=3/5, x2=1
2)
4x²-4x+1=0
(2x-1)²=0
2x-1=0
2x=1
x=1/2
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Answers & Comments
Ответ:
1)
5x²-8x+3=0
5x²-3x-5x+3=0
x*(5x-3)-(5x-3)=0
(5x-3)*(x-1)=0
5x-3=0
x-1=0
x=3/5
x=1
x1=3/5, x2=1
2)
4x²-4x+1=0
(2x-1)²=0
2x-1=0
2x=1
x=1/2