22. The area of a rectangular room is given by the trinomial ^2 + 3 − 40. What are the possible dimensions of the rectangle? Use factoring.

Question

22. The area of a rectangular room is given by the trinomial ^2 + 3 − 40. What are the possible dimensions of the rectangle? Use factoring.

in progress 0
Nevaeh 2 weeks 2021-10-07T17:57:42+00:00 1 Answer 0

Answers ( )

    0
    2021-10-07T17:59:06+00:00

    Answer:

    Step-by-step explanation:

    x² + 3x – 40 = x² + 8x -5x – 5*8

    = x*(x + 8) -5*(x+8)

    =(x+8)*(x-5)

    possible dimensions of the rectangle are: (x+8);(x-5)

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )