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(x+5)(x+5)=0
x^2+5x+5x+25=0
x^2+10x+25=0
las solucion es
x=-5
saludos
x2 + 6x + 5 = 0
x 5
x 1
x + 5 =0 x + 1 = 0
x = -5 x = -1