Q(p)=-p^3+9p^2-24p+26

解答

Q (p) = - p^{3} + 9 p^{2} - 24 p + 26

真

求解步骤

Q (p) = - p^{3} + 9 p^{2} - 24 p + 26

两侧相等

真

5 + 16 = 6 - 5 t

6 d - 12 - d = 9 d + 53 + d

so l v e f or x, 2 x - \frac{1}{3} y = 4

7 r + 10 - 3 r = 9 r - 5 (r - 2)

- 7 + 9 = - 9 + 7