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never [62]
3 years ago
9

Find the value of c that completes the square.

Mathematics
1 answer:
lesya [120]3 years ago
4 0

Answer:

C. 400

Step-by-step explanation:

{v}^{2}  - 40v + c  \\  =  {v}^{2}  - 2.20.v +  {20}^{2}  \\  =  {v}^{2}  - 2.20.v +  400 \\ c = 400

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