SOLUTION: please solve these two numbers by factoring completely: 1. 9 - (2a + b)^4 2. 32a^4b - 162b^5

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: please solve these two numbers by factoring completely: 1. 9 - (2a + b)^4 2. 32a^4b - 162b^5      Log On


   

Question 127530: please solve these two numbers by factoring completely:
1. 9 - (2a + b)^4
2. 32a^4b - 162b^5
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
9 - (2a + b)^4
(3+(2a+b)^2)(3-(2a+b)^2)
(+3+4a^2+2ab+b^2)(+3-4a^2-2ab-b^2)
.
Ed