Question

please help me
x^2-___+49/4=( )^2

Answer 1

so what is supposed to be where the ___ is?

Answer 2

that is how the question is asked it is a 2 part answer x^2-what+49/9=( )^2

Answer 3

49/4

Answer 4

7x

Answer 5

\[x^2-7x+\frac{49}{4}=(x-\frac{7}{2})^2\]