Question

Fill in the blank to make the expression a perfect square.
w^2-12w+?

Answer 1

@zepdrix

Answer 2

Again, split the middle term in half\[\large\rm w^2\color{orangered}{-12w}\quad=w^2\color{orangered}{-6w-6w}\]

And then square this value (multiply it by itself)
to get your answer.

(-6)^2 = ?

Answer 3

36.

Answer 4

yay good job \c:/

Answer 5

So if I had x^2+10x+? It would be 25^2?

Answer 6

5* not 25 lol

Answer 7

Ah good good, there we go.
5^2 which is 25, not 25^2 hehe ^^

Answer 8

What if I had x^2-2x+? It would be 1 right?

Answer 9

Good good.
(-1)*(-1) = 1