Jabarkan bentuk perkalian berikut (8p - 3q) (6p - 7a)

(8p-3q)(6p-7a)
48p^2-56ap-18pq+21aq
48p^2-18pq-56ap+21aq

Mapel : Matematika
Kelas : VII SMP
Bab : Aljabar dasar

Pembahasan :
(8p - 3q)(6p - 7a)
= (8p)(6p) + (8p)(-7a) + (-3q)(6p) + (-3q)(-7a)
= 48p² - 56ap - 18pq + 21aq
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