A rectangular plot of land has length 5x − 1 and width 3x + 7. What is the area of the land?

Question

A rectangular plot of land has length 5x − 1 and width 3x + 7. What is the area of the land?

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Eva 1 week 2021-10-07T14:54:26+00:00 2 Answers 0

Answers ( )

    0
    2021-10-07T14:55:27+00:00

    Answer:

    15x^2+32x-7

    Step-by-step explanation:

    Area of rectangle=l×b

    =(5x-1)(3x+7)

    =15x^2+35x-3x-7

    =15x^2+32x-7

    0
    2021-10-07T14:56:08+00:00

    Answer:

    15x^2 +32x -7

    Step-by-step explanation:

    (5x-1 )(3x+7)=

    15x^2 – 3x +35x -7=

    15x^2 +32x -7

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