September 2018 2 20 Report
1. Gunakan sifat distribusi untuk menyelesaikan soal berikut :
a) 4 x ( x - 2y)
= (...x...) - ( .... (2y) )
=.... - ....
b) 8a ( 3ab - 2ab² - 8ab)
= 8a (... - ...) - .... )
= ( 8a x (....) - (.... x .....)
=..... - .... (dibagi dengan -8)
=..... + ....

2. Sederhanakanlah
(x + 3)² = (... + ....) (..... + .....)
=..... + ... + ..... + 9
= .... + .... + .....
= ..... + ......
Jadi (x + 3)² = .... + ..... + .....

3. Selesaikanlah bentuk aljabar berikut
a) (a + 2) (a - 3)
b) (a + 4)²

tolong bantuin ya ! , sebelumnya makasih udah yang mau membantu :-)
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