Confused need help

Dominic

Junior Member
Joined
Jun 16, 2005
Messages
69
I'm not if I did this right let me know.

Find the value of "c" that makes eacg trinomial a perfect square:

x^2+16x+c

I got as an answer:

c= (16/2)^2
=(8)^2
=64
 

tkhunny

Moderator
Staff member
Joined
Apr 12, 2005
Messages
9,824
Excellent.

Then you can multiply out (x+8)<sup>2</sup> and check the result.
 

Dominic

Junior Member
Joined
Jun 16, 2005
Messages
69
Thank you.
 
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