A rectangular whiteboard has an area of x^2-12x-45. Which expression could represent the width of the board? (A) x-45 (B) x-3 (C) x+3 (D) x+1

A rectangular whiteboard has an area of x^2-12x-45. Which expression could represent the width of the board? (A) x-45 (B) x-3 (C) x+3 (D) x+1

asked Dec 11, 2021 179k views

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