Textbook Question
In Exercises 1–30, factor each trinomial, or state that the trinomial is prime. Check each factorization using FOIL multiplication.x² + x − 30
618
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Factor out the greatest common factor from each polynomial. See Example 1. xy-5xy2
Factor out the greatest common factor from each polynomial. See Example 1. 5h2j+hj
Factor out the greatest common factor from each polynomial. See Example 1.
In Exercises 17–38, factor each trinomial, or state that the trinomial is prime. x2+8x+15
Simplify the algebraic expression. (1/5)(5x) + [(3y) + (- 3y)] - (-x)