Factorise fully: x² +7x+12 (b) x2 -4x-12 (e) a? -12a+35 (h) 1. x² -7x+12 a² - 9a+20 a - 2a – 48 x² +4x-12 (c) a² -1la– 12 m2 +5m+6 (a) (d) (f) (g) (i)
Factorise fully: x² +7x+12 (b) x2 -4x-12 (e) a? -12a+35 (h) 1. x² -7x+12 a² - 9a+20 a - 2a – 48 x² +4x-12 (c) a² -1la– 12 m2 +5m+6 (a) (d) (f) (g) (i)
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
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Transcribed Image Text:Notice that the option 122
Therefore:
x²-10x+24
= (x-6)(x-4)
EXERCISE 5
Factorise fully:
x² +7x+12 (b)
x² - 4x -12 (e)
a? -12a+35 (h)
1.
x² +4x-12
a -1la-12
m2 +5m+6
m2 – 5m+6
(a)
x2-7x+12
(c)
(d)
a -9a+20
(f)
(g)
a - 2a – 48
(i)
m² + 5m –6
m2 – 5m - 6 (k)
(G)
x² -11x+ 28 (n)
x² -8x +16
(1)
x² -5x - 84
(m)
(0) x +6x+9
(p)
20
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