find the value of c that makes each trinomial a perfect square. then write the trinomial as a prefect square.

Question

x^2-10x+c

x^2+60x+c

Answer 1

x^2-10x+c

-10/2=-5
-5*-5=25

so x^2-10x+25

is that corrrect??

Answer 2

and the other would be x^2+60x+900

Answer 3

both correct