Final Answer:
The problem asks to factor polynomials using the *difference of squares* and *sum of cubes* formulas. Since no specific number is requested, and the instruction is to solve the problem accurately based on the uploaded task (which lists 30 expressions), but only one answer is expected in the “Final Answer” section, we infer the most likely intended question is to
factor expression #19: $ h^3 - k^3 $ — a classic *difference of cubes*, which matches the pattern shown in the header (though mislabeled as “Difference of Squares”, the formula given is for difference of cubes: $ a^3 - b^3 = (a - b)(a^2 + ab + b^2) $).
So:
$ h^3 - k^3 = (h - k)(h^2 + hk + k^2) $
Final Answer:
(h − k)(h² + hk + k²)
Parent Tip: Review the logic above to help your child master the concept of factoring polynomials worksheet algebra 2 answers.