In Exercises 23–48, factor completely, or state that the polynomial is prime.50 - 2y²

In Exercises 1–30, factor each trinomial, or state that the trinomial is prime. Check each factorization using FOIL multiplication.x² − xy − 30y²

In Exercises 23–34, factor out the negative of the greatest common factor.−8x − 48

In Exercises 1–68, factor completely, or state that the polynomial is prime. x² − 12x + 36 − 49y²

In Exercises 23–48, factor completely, or state that the polynomial is prime.8x² - 8y²

In Exercises 1–30, factor each trinomial, or state that the trinomial is prime. Check each factorization using FOIL multiplication.x² + xy + y²

In Exercises 23–34, factor out the negative of the greatest common factor.−2x² + 6x − 14