The factors of given equation is (2x+5)^2
Step-by-step explanation:
[tex]4x^{2} +20x+25[/tex]
= [tex](2x)^{2}[/tex]+ 2 X 2x X 5 + (5)^2
= (2x +5)^2
Here we have applied given formula
[tex](a+b)^{2} = a^{2} +2ab + b^{2}[/tex]
Taking a= 2x and b = 5 we get the answer.