Matematika Sekolah Menengah Pertama 1) 5(x +2)
2) -2(4x + 5)
3) (1-6x) x 3
4) (a - 4) x (-6)
5) -(-9x +8)
6) 2/3 (9y + 6)

Bantuin jawab kak​

1) 5(x +2)
2) -2(4x + 5)
3) (1-6x) x 3
4) (a - 4) x (-6)
5) -(-9x +8)
6) 2/3 (9y + 6)

Bantuin jawab kak​

Jawaban:

1) 5(x +2) = 5 x + 5×2 = 5 x + 10

2) -2(4x + 5) = -2×4x - 2×5 = -8x - 2×5 = -8x - 10

3) (1-6x) x 3 = 3 - 6x × 3 = 3 - 18x

4) (a - 4) x (-6) = -6a - 4×(-6) = -6a + 24

5) -(-9x +8) = 9x -8

6) 2/3 (9y + 6) = 2/3 × 3(3y + 2) = 2(3y + 2) = 6y + 4

maap ya kalo ada yang salah :)

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