Question

The area (in square feet) of the school sign can be represented by

15x^2+x-215x2+x−2

Write an expression that represents the length of the sign.

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Answer 1

Answer:

5x^2+2x-432

Step-by-step explanation:

15x^2+x-215×2+x−2

=15x^2+x-430+x−2

=15x^2+x+x-430-2

=15x^2+2x-432