Question

PLEASE HELP. What constant should be added to the binomial x2 + 5x so that it
becomes a perfect square trinomial?

Answer 1

C
I hope this helped you

Answer 2

Answer:

25/4

Step-by-step explanation:

Remember the following square formula?

(x+a)^2=x^2+2ax+a^2

This suggests that

2a=5

a=5/2

a^2=25/4