How many solutions does the equation 9y β 4y β 7 = β2 + 3 have?
two
none
on...
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Mathematics, 17.10.2019 03:30, grace2443
How many solutions does the equation 9y β 4y β 7 = β2 + 3 have?
two
none
only one
infinitely many
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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