If the width of a rectangle is x + 1 x and its length is 3x x2 - 1, then its area is

Question

Mathematics

Lamar Stevens

25 September, 20:17

If the width of a rectangle is x + 1 x and its length is 3x x2 - 1, then its area is

+2

Answers (2)

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Blankenship · Answer 1

Blankenship 25 September, 21:15

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Finley Stewart · Answer 2

Area = 3x^5+3x^4-3x^3-3x^2

Step-by-step explanation:

Area equals length times width

x (x+1) * 3x (x^2-1)

(x^2+x) * (3x^3-3x)

3x^2 (x+1) (x^2-1)

3x^5+3x^4-3x^3-3x^2