Find the value of c that completes the square. v^2– 40v + c A 40 B. 404 C. 400 D. -400

asked Feb 2, 2021 169k views

0 votes

Find the value of c that completes the square.

v^2– 40v + c
A 40
B. 404
C. 400
D. -400

4.7k points

Please log in or register to add a comment.

2 votes

Answer:

C. 400

Explanation:

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

Ravi Koradia answered Feb 6, 2021

4.6k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers