Matematika

Pertanyaan

1. ( 7 - 2 m ) ( 2m - 7 ) =
2. ( 2p + 3q ) ( 3p - q + 6 ) =

1 Jawaban

  • 1. (7- 2m ) (2m - 7 ) =
    = 14m - 49 - 4m² + 14m
    = 28m - 49- 4m²
    2. (2p - 3q) ( 3p - q + 6 )
    = 6p²- 4pq + 12 p - 9pq + 3q² - 18
    = 6p² - 13pq + 12p + 3q² - 18
    semoga membantu

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