Question

tolong kak cuma nomor 2,3,4,5 aja plis butuh banget​

Answer 1

Verified answer

Penjelasan dengan langkah-langkah:

[tex]2. \: (3 {p}^{2} + 5pq - 7 {q}^{2} ) + ( {p}^{2} - 3pq + 3 {q}^{2} ) \\ = 4 {p}^{2} + 2pq - 4 {q}^{2} [/tex]

[tex]3. \: (13x + 4y) - (9x + 7y) \\ = 4x - 3y[/tex]

[tex]4 . \: 8 \: liter \: = 96.000 \\ x = \frac{96.000}{8} \\ x = 12.000[/tex]

[tex]7x + 7 = 15 \\ 7x = 15 - 7 \\ 7x = 8 \\ x = \frac{8}{7} [/tex]

semoga membantu

tolong jadikan jawaban terbaik