find the product (x^2+3x+1)(x^2+x+2)​

Question

find the product

(x^2+3x+1)(x^2+x+2)​

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Sigridomena 2 weeks 2021-09-05T16:32:56+00:00 1 Answers 0 views 0

Answers ( )

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    2021-09-05T16:34:26+00:00

    Answer:

    x^4 + 4x^3 + 6x^2 + 7x +2

    Step-by-step explanation:

    x^2 x x^2 = x^4

    x^2 x x = x^3

    x^2 x 2 = 2x^2

    3x x x^2 = 3x^3

    3x x x = 3x^2

    3x x 2 = 6x

    1 x x^2 = x^2

    1 x x = x

    1 x 2= 2

    x^4 + 4x^3 + 6x^2 + 7x +2

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )