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The length of a rectangle is represented by the polynomial 2x^3-5x^2+8 and the width is represented by the polynomial x+3. Complete the following statements about the polynomial that represents the area of the rectangle

User Jejuni
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1 Answer

3 votes

Answer:

Area = 2x^4 + x^3 - 15x^2 + 8x + 24

Explanation:

A = (x + 3)(2x^3 - 5x^2 + 8)

A = 2x^4 - 5x^3 + 8x + 6x^3 - 15x^2 +24

combine like terms:

Area = 2x^4 + x^3 - 15x^2 + 8x + 24

User WillBD
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