Tolong kak..yg bisa tlong bantu jwab???

nomer 2 20


Jgn lupa beri jwbn terbaik,like dan follownya ya

1. q + 7p pangkat dua + q
2. 20
3. -10
4. 6
5. 7
6. (8 x 17) - (96 x 9) = 136 - 864
                                = -728
7. 5a - 7b - 5c = (5 x 3) - (7 x -4) - (5 x 10)
                       = 15 - (-28) - 50
                       = 13