Question

X^2 + 12x +

Answer 1

whats the rest of the equation and what are you supposed to do?

Answer 2

It fill in the blank. Algebra

Answer 3

multiple choice??

Answer 4

nope

Answer 5

Fill in the blank to make a perfect square.

Answer 6

to find the 3rd value, you divide 12x (so 12) by 2, then square that value to give you your third

Answer 7

so 12/2 = 6^2 = 36

Answer 8

so x^2 + 12x + 36 ------> (x + 6)^2

Answer 9

Thank you. 36 is right

Answer 10

Notice this is complete the square method, exactly what @xhonapulaj showed you.

Answer 11

You can read more here: https://www.mathsisfun.com/algebra/completing-square.html