12-06-2018
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THIS IS MATH, I ACCIDENTLY POSTED IN THE WRONG CATEGORY.

Which polynomial expression represents the area of the outermost square tile, shown below?

A square shaped tile with length x plus three is shown

x2 + 6x + 6

x2 + 9x + 6

x2 + 6x + 9

x2 − 6x + 9

Respuesta :

mathmate mathmate

13-06-2018

Side of square = x+3
Area of a square = side^2 = (x+3)^2 = x^2+6x+9

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