Question 445876
36x^2 + 60x + 25 factor to find the side length x.
36*25=900; 2 factors of 900 whose sum is 60 are 30 and 30.
36x^2+30x+30x+25
6x(6x+5)+5(6x+5)
(6x+5)^2
each side = 6x+5
.
Ed