Question

how do you complete the square for this problem x^2 + 3x

Answer 1

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

Answer 2

Divide coefficient of x by 2
Square result
Add result to each side of equation

Answer 3

(x + 3/2)^2 - (3/2)^2

Answer 4

=0

Answer 5

actually not =0 if it didn't say = 0 to begin with. the answer would jut be what you wrote originally
\[(x+\frac{3}{2})^2-\frac{9}{4}\]