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Настёна200213
@Настёна200213
August 2022
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Решить уравнение :
5n^2 +25n=0
16x^2-4=0
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Answers & Comments
tea74
1)5n²+25n=0
n(5n+25)=0
n=0
5n=(-25)
n=(-5)
2)16x²-4=0
(4x-2)(4x+2)=0
4x=2
4x=(-2)
x=0,5
x=(-0,5)
1 votes
Thanks 1
Настёна200213
Спасибо )
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Answers & Comments
n(5n+25)=0
n=0
5n=(-25)
n=(-5)
2)16x²-4=0
(4x-2)(4x+2)=0
4x=2
4x=(-2)
x=0,5
x=(-0,5)