Simplify x2 – 9x + 20 x2 + 10x + 21 x² – x – 12 бх + 42

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
Chapter11: Rational And Irrational Numbers
Section11.4: Irrational Square Roots
Problem 9MRE
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Question
Simplify
x2 – 9x + 20
x2 + 10x + 21
x² – x – 12
бх + 42
- X
X- 3
(x+ 3)
6х — 30
(x+ 3)
6х — 30
(x+ 3)2
Simplify
16mt?
24m3
21a*b3
7a?b2
212
9a²bm2
a²bm²
Transcribed Image Text:Simplify x2 – 9x + 20 x2 + 10x + 21 x² – x – 12 бх + 42 - X X- 3 (x+ 3) 6х — 30 (x+ 3) 6х — 30 (x+ 3)2 Simplify 16mt? 24m3 21a*b3 7a?b2 212 9a²bm2 a²bm²
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