Register

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

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

asked
User Sumon C
by
7.8k points

1 Answer

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

answered
User Ravi Koradia
by
8.2k points
← Prev Question Next Question →

Related questions

User Brick Yang
asked Mar 26, 2024 159k views
Problem 2.28 find v1, v2, and v3 in the circuit in fig. 2.91. r₁=14, r2=10, r3=15, vs=40v
Brick Yang asked Mar 26, 2024
by Brick Yang
7.4k points
1 answer
1 vote
159k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!