AIR MATH

Math Question

Does the quadratic function \( f(x)=5 x^{2}+5 x+21 \) have one, two, or no real zeros? Utilize the quadratic formula to determine the answer.
[?] real zero(s)
Remember the quadratic formula: \( x=\frac{-b \pm \sqrt{b^{2}-4 a c}}{2 a} \)

Solution

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