ба? Simplify 10a EXAMPLE 12 7a + 2 - 15a? - Solution 6a? (2а — 1) (За — 2) 5а (2 — За) Та + 2 За - - 1 10а — 15a? 2 — За - 2a = (-1) 5а 2a 1 1 – 2a or 5а 5a

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.2: Adding And Subtracting Polynomials
Problem 36WE
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simplify each rational expression. You may want to refer to Example 12 of this section. (x2 - (y - 1)2)/((y - 1)2 - x2)

ба?
Simplify
10a
EXAMPLE 12
7a + 2
-
15a?
-
Solution
6a?
(2а —
1) (За — 2)
5а (2 — За)
Та + 2
За
-
- 1
10а —
15a?
2 — За
-
2a
= (-1)
5а
2a
1
1 – 2a
or
5а
5a
Transcribed Image Text:ба? Simplify 10a EXAMPLE 12 7a + 2 - 15a? - Solution 6a? (2а — 1) (За — 2) 5а (2 — За) Та + 2 За - - 1 10а — 15a? 2 — За - 2a = (-1) 5а 2a 1 1 – 2a or 5а 5a
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