Question

Cara mengerjakan bentuk aljabar berikut ; 1. {5a-6+ab}-{a+2ab-1}

Answer 1

{5a - 6 + ab} - {a + 2ab - 1}= 5a - a + ab + 2ab - 6 - 1
= 4a + 3ab - 7

Answer 2

5a -6 +ab -a -2ab +1
=5a -a ab -2ab -6 +1
= 4a -ab -5