1 y(x+y) + (1–yæ)² 1-ух 2 (x+y)? +1 (1-yг)?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 31E
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can you explain this simplification how did the expression become 1/x^2 +1

Alternative result:
1
y(x+y)
1-yx
(1–yæ)?
2
(x+y)²
+1
(1–yæ)²
2
Simplify/rewrite:
1
x2 +1
Transcribed Image Text:Alternative result: 1 y(x+y) 1-yx (1–yæ)? 2 (x+y)² +1 (1–yæ)² 2 Simplify/rewrite: 1 x2 +1
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