1,000 Places to See in the United States and Canada Before You Die (1,000 Places to See in the Uni

1,000 Places to See in the United States and Canada Before You Die (1,000 Places to See in the Uni

Matematika hasil dari (2a+3)² adalah..
bantuin kaaa​

hasil dari (2a+3)² adalah..
bantuin kaaa​ (2a + 3)² =
(2a + 3)(2a + 3) =
4a² + 6a + 6a + 9 =
4a² + 12a + 9

Jawaban:

(2a+3)² = (2a+3) (2a+3)

= 4a² + 6a + 6a + 9

= 4a² + 12a + 9

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