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Bad White [126]
2 years ago
15

What is the value of the discriminate of the quadratic equation -1=5x^2-2x

Mathematics
1 answer:
tatyana61 [14]2 years ago
7 0
\bf -1=5x^2-2x\implies 0=5x^2-2x+1
\\\\\\
\begin{array}{llccll}
0=&{{ 5}}x^2&{{ -2}}x&{{ +1}}\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}
\\\\\\
discriminant\implies b^2-4ac
\implies (-2)^2-4(5)(1)
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