Question

Need help
Find the value of c that completes the square.
y^2-14y+c

A.
–14
B.
7
C.
49
D.
28

Answer 1

divide -14 by 2 = -7
(y - 7)^2 + c

what would c be?

Answer 2

-14

Answer 3

no
expand (y - 7)^2 and see what you get

Answer 4

(y - 7)(y - 7) = ?

Answer 5

y^2-14y+49

Answer 6

C

Answer 7

C;49

Answer 8

right

Answer 9

Thanks

Answer 10

yw

Answer 11

I hope I didn't confuse you by writing it as
(x - 7)^2 + c
- i should not have put the c there

Answer 12

IT's all good i understood it