2. Спростити вираз: а) (х-2) (х - 11) – 2х(4 – 3х); б) (а - 6)(а - 3) + (а — 3)(a +6).. Created by snowpupol136. algebra-ru

2. Спростити вираз: а) (х-2) (х - 11) – 2х(4 – 3х); б) (а - 6)(а - 3) + (а

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2. Спростити вираз: а) (х-2) (х - 11) – 2х(4 – 3х); б) (а - 6)(а - 3) + (а — 3)(a +6).

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OblivionFire

$(x - 2)(x - 11) - 2x(4 - 3x) = x {}^{2} - 11x - 2x + 22 - 8x + 6x {}^{2} = 7x {}^{2} - 21x + 22 \\ \\ (a - 6)(a - 3) + (a - 3)(a + 6) = (a - 3)(a - 6 + a + 6) = (a - 3) 2a = 2a {}^{2} - 6a.$

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i i 648e3129d2b36

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snowpupol136 June 2023 | 0 Ответы

i i x y7

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snowpupol136 August 2022 | 0 Ответы

5 viznachiti indeksi u pidkreslenih formulah i roztaviti koeficiyenti u shemah hi

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snowpupol136 August 2022 | 0 Ответы

5 dva kuti trikutnika vidnosyatsya yak 34 a zovnishnij kut ne sumizhnij z kozhnim

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snowpupol136 August 2022 | 0 Ответы

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i i 648e3129d2b36

i i x y7

5 viznachiti indeksi u pidkreslenih formulah i roztaviti koeficiyenti u shemah hi

5 dva kuti trikutnika vidnosyatsya yak 34 a zovnishnij kut ne sumizhnij z kozhnim

kakie byli dostizheniya u rekonkista

1 podati u viglyadi mnogochlena standartnogo viglyadu viraz b 1 b 2

vikonajte mnozhennya mnogochleniv x 4y3

vikonajte mnozhennya mnogochlena 5x 5y

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