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mariarad
[96]
3 years ago
11
In the equation 4x2-5x=21, what is the value of b? 4 -5 -21
Mathematics
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answer:
Aliun
[14]
3 years ago
7
0
4x^2-5x-21 is of the form ax^2+bx+c, a quadratic equation.
so b in this case is -5
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