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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
Mathematics
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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