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July 2022
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Найдите корни уравнения:
1) 5y-y² : 2 = y²+ 3y : 5
P.S.: ____ Это дробь!))
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Answers & Comments
ma220299
5y-
y
²
= y²+
3y
2 5
10y-y
² =
5y
²
+3y
2 5
2(5y²+3y)=5(10y-y²)
10y²+6y=50y-5y²
10y²+6y-50y+5y²=0
15y²-44y=0
y(15y-44)=0
y=0 15y-44=0
15y=44
y=44/15
y=
2
14
15
3 votes
Thanks 2
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Answers & Comments
2 5
10y-y² = 5y²+3y
2 5
2(5y²+3y)=5(10y-y²)
10y²+6y=50y-5y²
10y²+6y-50y+5y²=0
15y²-44y=0
y(15y-44)=0
y=0 15y-44=0
15y=44
y=44/15
y= 2 14
15