Question

http://prntscr.com/8nj1pu

Answer 1

@hartnn

Answer 2

to make \(\large x^2+bx \) a perfect square, we add and subtract

\((\dfrac{b}{2})^2\)

(half * co-efficient of x)^2

Answer 3

the co-efficient of x here is b = 3

so whats (3/2)^2 = ... ?

Answer 4

9/4

Answer 5

\(\huge \checkmark \)

Answer 6

thats my final answer?

Answer 7

yes, thats it :)