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Zeros and the Quadratic Formula
Sometimes you cannot find the zeros of a
quadratic function easily. To find the zeros of
y=ax^{2}+bx+c,
Substitute y =0 and solve for x . When a quadratic
equation is in standard form, you can use the
quadratic formula to solve this equation.
The solution of ax ^{2}+bx+c=0 are
So,
Or
A quadratic equation has one , two , or no solution.
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