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The area of a square is found by squaring one of its sides, (A = s ^2). A certain square has an area of z^ 2 + 18z + 81. Factor the trinomial to find a side of the square. a)sid…

The area of a square is found by squaring one of its sides, (A = s ^2). A certain square has an area of z^ 2 + 18z + 81. Factor the trinomial to find a side of the square. a)sid…
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The area of a square is found by squaring one of its sides, (A = s ^2). A certain square has an area of z^ 2 + 18z + 81. Factor the trinomial to find a side of the square.

a)side = z + 27
b)side = z + 18
c)side = z + 9

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User RichieV
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1 Answer

5 votes
z^ 2 + 18z + 81 = (z + 9)^2

so side = z + 9

answer: c)side = z + 9
answered
User WIllJBD
by
7.6k points
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