In which of the following forms can the quadratic expression \(x^{2}-2 x-3\) be written?
\((x-3)(x+1)\)
Explanation
Multiply each term of a binomial by each term of the other binomial, then add the four products:\((x-3)(x+1)=x^{2}-3 x+x-3=x^{2}-2 x-3\)