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Anettt [7]
3 years ago
13

I need the quadratic formula.

Mathematics
1 answer:
Gre4nikov [31]3 years ago
3 0
ax²+bx+c=0
4a²x²+4abx+4ac=0
4a²x²+4abx=-4ac
4a²x²+4abx+b²=b²-4ac
(2ax+b)²=b²-4ac
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