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Verified answer
Materi : AljabarJawaban :
3 (a + 3) + 2 (2a - 1)
= 3a + 9 + 4a - 2
= 3a + 4a + 9 -2
= 7a + 7
semoga membantu^^
=3a+9+4a-2
=3a+4a-2+9
=7a+7