Question

what value of c makes the expression a perfect square?
x^2+x+c

Answer 1

1

Answer 2

c=(1/2)^2=1/4
x^2+x+1/4=(x+1/2)^2

Answer 3

x^2+bx+c
to find the c that completes the square just take the number in front of x and divide by 2 and then square

Answer 4

(b/2)^2

Answer 5

@ myininaya
what exactly is the answer?

Answer 6

i said c=(1/2)^2=1/4

Answer 7

ohhhh that makes soo much sense!

Answer 8

thanks

Answer 9

np