Answer:
A perfect square trinomial is the square of a binomial. It follows a pattern when it is factored, so that the first and last terms are perfect squares of monomials and the middle term is twice their product
Step-by-step explanation:
Answer:
228
Step-by-step explanation:
3(g-3)=6
3g-9=6
3g=15
g=5
that's the answer
Length of floor = length of room = 7.5 units
Width of floor =
* Width of Room =
* 
⇒ Width of floor = 1.067 units
Here's link to the answer:
tinyurl.com/wpazsebu