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08-02-2022
Mathematics

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A rectangle has a height of x+4and a width of x^2+ 3x+2.
Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.

A rectangle has a height of x4and a width of x2 3x2 Express the area of the entire rectangle Your answer should be a polynomial in standard form class=

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skmscm021312 skmscm021312

08-02-2022

Answer:

The area of a rectangle is height * width

Here the height is 3

the width is 2x^2 + 3x - 5

so the area is 3 * (2x^2 + 3x - 5)

using the distributive property (a(b+c) = ab + ac)

the area is 3*2x^2 + 3*3x - 3*5

6x^2 + 9x - 15

Step-by-step explanation:

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08-02-2022

Answer:

[tex]x^3+7x^2+14x+8[/tex]

Step-by-step explanation:

Answer Link

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