Matematika

Pertanyaan

1. (2x+3) (4x-5)=
2. (4x+3) (4x-3)=
3. X²+9x+14=

1 Jawaban

  • 1. (2x+3) (4x-5)= 8x-13
    2. (4x+3) (4x-3)= 16x-9
    3. X2 + 9x + 14 = 8x2 + 9 × 16x + 14 = 8x2 + 144x + 14

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