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Keith_Richards [23]

3 years ago

6

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

1 answer:

Harrizon [31]3 years ago

4 0

<span>z^ 2 + 18z + 81 = (z + 9)^2

so side = z + 9

answer: </span><span>c)side = z + 9</span>

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