Matematika

Pertanyaan

3x^2 -4y+3x+2 - ( -2x^2 +3x-2y+3)

2 Jawaban

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    Gambar lampiran jawaban marwah91

  • [tex]3 {x}^{2} - 4y + 3x + 2 - ( - 2 {x}^{2} + 3x - 2y + 3) \\ = 3 {x}^{2} - 4y + 3x + 2 + 2 {x}^{2} - 3x + 2y - 3 \\ = (3 {x}^{2} + 2 {x}^{2} ) + ( - 4y + 2y) + (3x - 3x) + (2 - 3) \\ = 5 {x}^{2} - 2y - 0 - 1 \\ = 5 {x}^{2} - 2y - 1[/tex]

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