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МатематикаВопрос:
19) (9p – 6)(p² – 2) =
Ответ:
19) $$(9p - 6)(p^2 - 2) = 9p^3 - 18p - 6p^2 + 12 = 9p^3 - 6p^2 - 18p + 12$$
Ответ: $$(9p - 6)(p^2 - 2) = 9p^3 - 6p^2 - 18p + 12$$
Похожие
- 1) (5 + m) (a + b) = 5a + 5b + ma + mb
- 2) (4 + k) (m - n) =
- 3) (a - 2) (p - t) =
- 4) (n - 3)(k + b) =
- 5) (b + 7)(b + 5) =
- 6) (a + 3)(a - 12) -
- 7) (x + 1)(2x - 3) =
- 8) (p – 4)(6p – q) =
- 9) (6n – 2)(4k – 5) =
- 10) (10a – 2)(–6k + 3) =
- 13) (-3y + 1)(-2x + 7m) =
- 14) (-11c – 6)(2c + 3x – y) =
- 15) (-y + 1)(-y + 4) =
- 16) (-5n + 6)(-8n – 2) =
- 17) (-2q – 2)(–3q – 5) =
- 18) (3 – 5k)(4y – 2) -
- 20) (3y + 2)(5y² – 4) =
- 21) (a² + b)(2a – ab + b) =
- 22) (3a + 6)(a² + 6a – 2) =
