Step 1

The graph is shown below:

Step 2

The solutions are \(\displaystyle{\left({1},{0}\right)},{\left(-{2},{0}\right)},{\left({1},{1}\right)},{\left(-{3},{0}\right)},{\left({0},{0}\right)}\)

The graph is shown below:

Step 2

The solutions are \(\displaystyle{\left({1},{0}\right)},{\left(-{2},{0}\right)},{\left({1},{1}\right)},{\left(-{3},{0}\right)},{\left({0},{0}\right)}\)