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Khan Academy Basic
Algebra
Operations with
Standard Form
Khan Academy Basic
Math
Khan Academy Tutorials
On Probability
Forms
of Poetry Khan Academy
Khan Academy Basic
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Standard Form
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to Exponential Form Khan
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16:32
Khan Academy
Sal Khan
The quadratic formula
The quadratic formula helps us solve any quadratic equation. First, we bring the equation to the form ax²+bx+c=0, where a, b, and c are coefficients. Then, we plug these coefficients in the formula: (-b±√(b²-4ac))/(2a) . See examples of using the formula to solve a variety of equations.
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