Find the value of c that completes the square x^2-16x+c

Please help me with how to do this, and show me. Thank you.

The value that completes the square is: c=8

Step-by-step explanation:

Find the value of c that completes the square  

The formula used is:

In the question given the value c can be found by breaking the middle term. we are given -16x while the general formula is 2ab for middle term so,

2(x)(8) = 16x

so, c= 8

Solving:

So, the value that completes the square is: c=8

answer: ouch. thats difficult

step-by-step explanation:

answer:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)