This full solution covers the following key subjects: . This expansive textbook survival guide covers 74 chapters, and 7519 solutions. This textbook survival guide was created for the textbook: Intermediate Algebra for College Students, edition: 6. Intermediate Algebra for College Students was written by and is associated to the ISBN: 9780321758934. The full step-by-step solution to problem: 70 from chapter: 5.5 was answered by , our top Math solution expert on 03/14/18, 07:37PM. The answer to “25x2 - 20x + 4 - 81y2” is broken down into a number of easy to follow steps, and 7 words. Since the solution to 70 from 5.5 chapter was answered, more than 226 students have viewed the full step-by-step answer.