1) 5a . 2b
Pembahasan:
= 5a . 2b
= 5 . a . 2 . b
= 10ab
2) (-6X) . 3y
Pembahasan:
= (-6X) . 3y
= -6 . X . 3 . y
1) 5a . 2b
Pembahasan:
= 5a . 2b
= 5 . a . 2 . b
= 10ab
2) (-6X) . 3y
Pembahasan:
= (-6X) . 3y
= -6 . X . 3 . y
Editor: Aziz Abdillah