Algebra-1 Problems

13.5 Number of Roots


Problem #

Problem Statement

Problems Similar To

1.

Find the number of roots

\begin{equation}81x^{2}=25\end{equation}

2.

Find the number of roots

\begin{equation}9x^{2}+6x+1=0\end{equation}

3.

Find the number of roots

\begin{equation}x^{2}+4=0\end{equation}

4.

Find the number of roots

\begin{equation}x^{2}+20x+100=0\end{equation}

5.

Find the number of roots

\begin{equation}x^{2}+12x+45=0\end{equation}

6.

Find the number of roots

\begin{equation}x^{2}+11x+28=0\end{equation}

7.

Find the number of roots

\begin{equation}18x^{2}+9x+1=0\end{equation}

8.

Find the number of roots

\begin{equation}90x^{2}+48x+6=0\end{equation}

9.

Find the number of roots

\begin{equation}x^{2}+6x=0\end{equation}

10.

Find the number of roots

\begin{equation}16x^{2}+8x-3=0\end{equation}

11.

Find the number of roots

\begin{equation}4x^{2}+28x+45=0\end{equation}

12.

Find the number of roots

\begin{equation}9x^{2}+6x+6=0\end{equation}

13.

Find the number of roots

\begin{equation}16x^{2}+40x+35=0\end{equation}