Question

How many and of what type are the solutions to x^2 + 10x + 25 = 0?

Answer 1

X^2+10X+25=0
Because it is a quadratic eq. Hence it has two solutions.
x^2+5x+5x+25=0
x(x+5)+5(x+5)=0
(x+5)(x+5)=0
x+5=0, gives x=-5
solution is x=-5,-5

Answer 2

so that would be c

Answer 3

@surjithayer