-y²+8y=0
-64+k²=0
4z²+k²=0
3u²-2=5u
-W+6w+72=0
-h-4h+5=0
2v²+5v=7
12...
![subject](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 22:50 nicollexo21
-y²+8y=0
-64+k²=0
4z²+k²=0
3u²-2=5u
-W+6w+72=0
-h-4h+5=0
2v²+5v=7
12²+1=-7x
5n²-3n=2
using quadratic formula??
![ansver](/tpl/images/cats/User.png)
Answers: 1
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