Question

what number must be addedto the polynomial to complete the sqare x^2+3x

Answer 1

to complete the square you must take the number of x variable divide it and square it

Answer 2

i just want the number o.o

Answer 3

ill help you get it so for this the number is 3 that is the number next to the x variable

Answer 4

lets devide it by 2, which is
\[\frac{ 3}{ 2 } \]

last part is squaring the number so 9/4