Solve.
−7x = x2 + 12
a)
x = 3, x = 5
b)
x = 3, x...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 04:31 keke6361
Solve.
−7x = x2 + 12
a)
x = 3, x = 5
b)
x = 3, x = 4
c)
x = −3, x = 5
eliminate
d)
x = −4, x = −3
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Answers: 1
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