A rectangle has length (3x+2) and width (2x+1) . Express the area of rectangle in terms of x. Note : Area of rect

Question

A rectangle has length (3x+2) and width (2x+1) .

Express the area of rectangle in terms of x.

Note : Area of rectangle is = length . width

A,6×2+5x+36 x squared plus 5 x plus 3

B,6×2+7x+26 x squared plus 7 x plus 2

C.6×2+26 x squared plus 2

D,(6x+3)open paren 6 x plus 3 close paren

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Neala 4 years 2021-08-02T04:50:23+00:00 1 Answers 13 views 0

Answers ( )

  1. Eirian
    0
    2021-08-02T04:52:20+00:00
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    Answer:

    B.) 6x² + 7x + 2

    Step-by-step explanation:

    (3x + 2) ( 2x + 1)

    6x² + 3x + 4x + 2

    6x² + 7x + 2

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