You chose the correct polynomial and at x = 9, the value is 81 + 18 = 99

Jackie T.

asked • 04/16/18# The length of an office is x feet and the width is x plus 2 feet. Write the polynomial that represents the area. Find the area if x= 9.

Choose the polynomial that represents the area.

A. 2x + 2x

B. 2x +2

C. x^2+2x

D.x^2 + 2

For x=9, the polynomial x^2 + 2x=

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## 2 Answers By Expert Tutors

A = lw

A = x(x + 2)

A = x

^{2}+ 2x9

^{2 }+ 2(9) = your answer## Still looking for help? Get the right answer, fast.

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