Thread: help plz

Find the value of c to make g^2-18g+c.

I need help with this because I do not understand what I need to do.

I appreciate the help.

Originally Posted by Hayabusa

Find the value of c to make g^2-18g+c.

There's definitely something missing here, even if it's only a single word: make the expression ___ . One guess (and it's only a guess) is that the word is 'square' when the answer would of course be 81.