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Marina86 [1]
3 years ago
13

Find the value of x. DO NOT POST ANY FILES.

Mathematics
1 answer:
N76 [4]3 years ago
6 0

Answer:

9

Step-by-step explanation:

12^2+x^2=(x+6)^2

144+x^2=x^2+12x+36

12x=108

x=9

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