0. Review of Algebra

In Exercises 65–92, factor completely, or state that the polynomial is prime. 20y⁴−45y²

Factor each polynomial. See Example 7. 9(a-4)²+30(a-4)+25

In Exercises 65–92, factor completely, or state that the polynomial is prime. x²−10x+25−36y²

Factor each polynomial. See Example 7. 4(5x+7)²+12(5x+7)+9

Factor each polynomial. See Example 7. (a+1)³+27

Factor each polynomial. See Example 7. (x-4)³+64

Factor each polynomial. See Example 7. (3x+4)³-1

In Exercises 65–92, factor completely, or state that the polynomial is prime. x²y−16y+32−2x²

Factor completely, or state that the polynomial is prime. $15x^3+3x^2$

Factor completely, or state that the polynomial is prime. $x^2-11x+28$

In Exercises 65–92, factor completely, or state that the polynomial is prime. 2x³−8a²x+24x²+72x

Factor each polynomial. See Example 7. $m^4-3m^2-10$

Factor completely, or state that the polynomial is prime. 64-x^2