Question

Consider x2 + 10x + _____. How many unit tiles need to be added to complete the square and form a perfect square trinomial expression? unit tiles

Answer 1

25.

half the middle coefficient, then square it.

your expression would then be
$x^2+10x+25$
which is equivalent to
$(x+5)^2$

Answer 2

Answer:

It is 25 on Edg.

Step-by-step explanation:

Doing the intro