What must be added to x^2+20x to complete the square

Question

asked Jul 20, 2020 204k views

1 Answer

Janneck Lange · Answer 1 · 2020-07-25T01:45:11+0000

Answer:

(x+10)^2-100

Explanation:

Use the formula (b/2)^2 in order to create a new term to complete the square. Hope this helps :)