21 questions covering the special factoring situation of Difference of Squares.
• Terms with no coefficients.
• Terms perfect square coefficients.
• Fractional coefficients.
• Terms whose exponents are greater than 2.
• Variables in both the front and back term.
• Terms with more than one variable.
• Terms that must have common factors removed before factoring as Difference of Squares.
• Terms that are, themselves, binomials.
Answer key is included.