0. Review of Algebra

Factoring Polynomials

Textbook Question
Write each rational expression in lowest terms. 3(3 - t) / (t + 5)(t - 3)
1
views
Textbook Question
In Exercises 45–68, use the method of your choice to factor each trinomial, or state that the trinomial is prime. Check each factorization using FOIL multiplication.6x² + 19x + 15
3
views
Textbook Question
Factor by any method. See Examples 1–7. (3a+5)²-18(3a+5)+81
1
views
Textbook Question
Factor each polynomial. See Example 7. (5x-2)³-8
Textbook Question
Work each problem. Which of the following is the correct complete factorization of $x^{4} - 1$ ?
A. $(x^{2} - 1) (x^{2} + 1)$
B. $(x^{2} + 1) (x + 1) (x - 1)$
C. $open paren x squared minus 1 close paren squared$
D. $(x - 1)^{2} (x + 1)^{2}$
1
views
Textbook Question
Factor each polynomial by grouping. See Example 2. 10ab-6b+35a-21
1
views
Textbook Question
In Exercises 45–68, factor by grouping.4x³ − x² + 12x - 3
1
views
Textbook Question
Factor completely, or state that the polynomial is prime. $15 x cubed plus 3 x squared$
2
views
Textbook Question
In Exercises 1–68, factor completely, or state that the polynomial is prime. x⁸ − y⁸
Textbook Question
Multiply or divide, as indicated. (y³ + y²)/7 * 49/(y⁴ + y³)
3
views
Textbook Question
In Exercises 17–38, factor each trinomial, or state that the trinomial is prime. x²−14x+45
Textbook Question
In Exercises 1–22, factor each difference of two squares. Assume that any variable exponents represent whole numbers.(x - 3)² - y²
2
views
Textbook Question
In Exercises 45–68, factor by grouping.10x² − 12xy + 35xy − 42y²
5
views
Textbook Question
In Exercises 1–22, factor the greatest common factor from each polynomial.12x⁴ − 8x²
2
views
Textbook Question
Factor each polynomial. See Example 7. (a+1)³+27