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In Exercises 1114, solve the system graphically. 2x y x 5y

College Algebra | 9th Edition | ISBN: 9781133963028 | Authors: Ron Larson ISBN: 9781133963028 204

Solution for problem 11 Chapter 6

College Algebra | 9th Edition

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College Algebra | 9th Edition | ISBN: 9781133963028 | Authors: Ron Larson

College Algebra | 9th Edition

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Problem 11

In Exercises 1114, solve the system graphically. 2x y x 5y 106

Step-by-Step Solution:
Step 1 of 3

Funtulis­ MATH 105 Special Products – 2/8/16 Perfect Square Trinomials: (A + B) = A + 2AB + B 2 2 2 2 (A ­ B) = A ­ 2AB + B 2 2 Ex. Keeping the above formats in mind, factor 9x + 30xy + 25y . (3x + 5y) 2 Difference of Cubes: 3 3 2 2 (A + B ) = (A + B) (A ­ AB + B ) 3 3 2 2 (A ­ B ) = (A – B) (A + AB + B ) Factor: 3 3 3 2 2 2 27 – r → (3) – (r) → (3 – r) (3 + 3r + r ) → (3 – r) (9 + 3r + r ) 9 12 3 3 4 3

Step 2 of 3

Chapter 6, Problem 11 is Solved
Step 3 of 3

Textbook: College Algebra
Edition: 9
Author: Ron Larson
ISBN: 9781133963028

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In Exercises 1114, solve the system graphically. 2x y x 5y