NOTA DAN LATIHAN BAB 2

BAB 2

PEMFAKTORAN DAN
PECAHAN ALGEBRA

Kandungan

ANDA AKAN MEMPELAJARI:

2.1 KEMBANGAN

2.2 PEMFAKTORAN

2.3 UNGKAPAN ALGEBRA
DAN HUKUM OPERASI
ASAS ARITMETIK

STANDARD
KANDUNGAN

STANDARD KANDUNGAN

Menerangkan maksud
kembangan dua

ungkapan algebra.

STANDARD KANDUNGAN

Melaksanakan
kembangan

dua ungkapan algebra.

2.1.1 Kembangan
ungkapan algebra

2.1 Kembangan ungkapan
algebra bermaksud hasil
Kembangan pendaraban satu atau
dua ungkapan dalam
kurungan.

Andaikan sebuah box pensil yang penuh dengan
peralatan menulis. Didalamnya ada pen, pensil,
pemadam, pembaris, pengasah pensil dan lain-lain.

kini, bekas pensil tidak diperlukan lagi kerana kesemua
peralatan menulis telahpun dikeluarkan. Kesemua peralatan

dapat dilihat dengan jelas.

Kembangan

( hilangkan kurungan )

satu kurungan dua kurungan
a(a+b) ( a+b )( a+b )

2.1.2 Kembangan dua
ungkapan algebra

2.1 Apabila melakukan kembangan
ungkapan algebra, setiap
Kembangan sebutan dalam tanda kurungan
mesti didarabkan dengan
sebutan di luar kurungan.

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JOM KITA CUBA

(a) 6(3 + 4w)

JOM KITA CUBA

(b) 3r(r – 2s)

JOM KITA CUBA

(c) −5b(a + 3)

Apabila melakukan kembangan dua
ungkapan algebra dalam dua tanda

kurungan, setiap sebutan
dalam tanda kurungan pertama mesti

didarabkan dengan setiap sebutan
dalam tanda kurungan kedua.





Buktikan :

1. ( a+ b ) ( a+b ) ≠ 2 + 2

Buktikan :

1. ( a+ b ) ( a-b ) ≠ 2 − 2

Kembangkan setiap ungkapan berikut:

(a) (y + 1)(y – 3)

Kembangkan setiap ungkapan berikut:

(b) (4 + 3r)(2 + r)

Kembangkan setiap ungkapan berikut:

(c) (3r + 4s)(r – 2s)

Kembangkan setiap ungkapan berikut:

(d) (3 + 2)2

Latihan:

( buku teks ms 26 )

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need to draw the text box size.Please
read the instructions and more work at
the end of the manual template

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Using blog Add your words here,according to your need to draw the
text box size.Please read the instructions and more work at
the end of the manual template.

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THANK YOU

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