For example, to factor 3π‘₯(π‘₯ βˆ’ 5) + 2(π‘₯ βˆ’ 5), students should recognize that the "π‘₯ βˆ’ 5" is common to both expressions being added, so it simplifies to (3π‘₯ + 2)(π‘₯ βˆ’ 5); or see π‘₯⁴ βˆ’ 𝑦⁴ as (π‘₯Β²)Β² βˆ’ (𝑦²)Β², ...

Lessons for this standard

Resources cannot be aligned to this standard, browse sub-standards to find lessons.