Find the product of (4z2 + 7z – 8) and (–z + 3). The product of (4z2 + 7z – 8) and (–z + 3) is –4z3 + z2 + z – 24.

Question

Find the product of (4z2 + 7z – 8) and (–z + 3).

The product of (4z2 + 7z – 8) and (–z + 3) is –4z3 +
z2 +
z – 24.

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Khải Quang 4 years 2021-08-26T19:45:16+00:00 1 Answers 8 views 0

Answers ( )

  1. trungdung22
    0
    2021-08-26T19:47:14+00:00
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    Answer:

    -4z^3 + 5z^2 + 29z -24

    Step-by-step explanation:

    (4z^2 + 7z-8) (-z+3)

    would equal -4z^3 + 12z^2 – 7z^2 + 21z + 8z – 24

    and simplified to -4z^3 + 5z^2 + 29z -24

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