Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Transcribed Image Text:Name
4. Geometry
Review Alg.
Prech
Factor:
8
18) 28 K*+13K -6
03x²+5x
2) 6x°+2x?
19) 12y²-75
3) z²+3x+2
2-) 6 ( 2x²+x+3)
4) x²+lox+16
5) x-lox+ 24
6) 3x+31x+36
Examples: Factor:
りx*+×-ド
ax?+bx+C
-15
7) 2m²-|lm +15
a•C = -30
8) 2 x²19x +24
b = +7
a.C
9) 5x²+28x +32
a
a
10) 2 x²-27 x+36
11) 7² - 8 × -12
?→ Find two numbers whose
Product is -3o % Sumis 7
12) 42? 2ox+25
-30/
to
13) 9x²+ 48x +64
(ースて)(S+ス)
16x-4a
14) x*-4
15) 9x²+16
2) Factor
(a-b) = (a+b)(a-b)
(4x) - (7)² = (4x+7) (4x-7)
16) 9x²-16
%3D
17) -x²+5x -4
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