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Identify the quadratic equation with roots -2 and -1.

1 Answer

4 votes

we know that

The roots -2 and -1.

so

The quadratic equation in factored form is equal to


(x+1)(x+2)=0

Convert to standard form


\begin{gathered} x^2+2x+x+2=0 \\ x^2+3x+2=0 \end{gathered}

the answer is the third option

User Ionut Ungureanu
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