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Summary Graad 9_Kwartaal 2 Mathemagic Notaboekie

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GRAAD 9 MATHEMAGIC – KWARTAAL 2 NOTABOEKIE Kwartaal 2? Nou raak Wiskunde bietjie meer spicy ‍️ MAAR dis presies waar Mathemagic™ inkom om alles makliker, mooier en baie meer verstaanbaar te maak

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Mathemag c


GRAAD :



Kwartaal

, GRAAD 9 WISKUNDE – KWARTAAL 2 ROADMAP
Algebra : Faktorisering 1
• Gemene Faktor 1
• Verskil van Vierkante [Kwadrate) 6
• Trinomiaal 12
• Groepering 23


Algebra : Uitdrukkings - BREUKE 25
• MAAL EN DEEL Gewone Algebra Breuke 25
• + - Gewone Algebra Breuke 28


Algebra : Uitdrukkings - BREUKE FAKTORISERING 31

Vergelykings 42
• Eenvoudige (lineêre) vergelykings 42
• Veranderlikes aan beide kante 47
• Veranderlikes in BREUKE 50 + 62
• Oplos van hakkies 56
• Vergelykings met FAKTORISERING (Kwadraties) 69
• Vergelykings in en met EKSPONENTE 84
• Gelyktydige oplossings d.m.v vergelykings 88



Funksies en verwantskappe 95
• Vloeidiagramme 95
• Tabelle 99
• Grafieke 100
• Linieêre grafiek 101

,Faktorisering Wat is dit 7 ·
·
8522 + 453

2 × 2 × 2 × x × x 1 2 × 2 × Jx


On Thou ! GGf o net dit wat by ALMAL is
2 × 2 × 2 × x × x 1 2 × 2 ⼈ JC


! Om ’n algebra-uitdrukking op te breek in kleiner dele GGf o 2 X2 xSC
(faktore) wat saam vermenigvuldig om die oorspronklike
uitdrukking te gee. GGf :
43C



Gemene faktor
2
8x + 4x
HOe ?
4x 4x )
(getal
/
V


" Idee
As alle terme iets gemeen het, trek dit uit. [ons
=
40℃ 2 xt 1

'

해 IFT
HAAL UIT WAT DIESELFDE IS] FACT
·
155c2 -
20ss …

Stappe
1. Kyk vir grootste gemeenskaplike faktor 3 xSx )x × )x -
2 × 2 × 5 xx
2. Trek dit buite die hakkies
3. Deel elke term daarmee GGF o net dit wat by ALMAL is
3 × sx ) x ×x -
2 × 2 × 5 xx
660 + 12 GGF : 6
GGf :
53
: 6x + 2
=
5x 30℃ -

4
1

, Gemene faktor
·
15a "bs- 39b2 120 6xy
y
· -




3 x5xaxaxaxaxb xb xb 3xaxbxb 2) 2x3x(2x(2x(2xy 2x3x62x62XY
-


x
-




GGf a net dit wat by ALMAL is GGf 0 2 ×3 xxxx


3 x5xaxaxaxaxb xb xb 3xaxbxb GGf 6x2y
-

:




GGf : 39b2
=
6x2 y 2x -
1
1
響⼀ ㎡
2a + 6b
·
+ 8C
:
3 ab
2
sazb -
i)
2 ×a + 2× 3 × b + 2 × 2 × 2× G


GGf :
2
·
12x23 + 8 545
=
2a + 3b + 4C
2) x 2x3x(2x(2 + 2x2x2x62x62x62 x62x68


GGf a net dit wat by ALMAL is · ab + ac -
3a

2) x 2 * 3x(2x( + 2x2x2x62x62x62x62x68 Axb t a xaxa -
3 xd


GGf 02 × 2 x )xxx GGf :
A

GGf :
4x2 = ab + c2 -
3

2 3
=
4a 3 + 2x
2

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