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5 votes
(C+8)^2=16
(12,4)
(-4,-12)
(24,-8)
(8,-24)

2 Answers

2 votes

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will edit and give answer just don't know what you are asking comment down below what you need help on. Happy to help :)

User Erez Hod
by
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3 votes

Answer:

The possible solutions are -4 and -12

Explanation:

(C+8)^2=16

Take the square root of each side

sqrt((C+8)^2)=sqrt(16)

C+8 = ±4

C+8 = 4 C+8 = -4

Subtract 8 from each side

C+8-8 = 4-8 C+8-8 = -4-8

C = -4 C = -12

The possible solutions are -4 and -12

User McGarnagle
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3.7k points