Respuesta:
X=5
Explicación paso a paso:
X^2 + 10X + 25 = X^2 + 6X + 9 + 36
10X + 25 = 6X + 9 + 36
10X + 25 = 6X + 45
10X - 6X = 45 - 25
4X = 20
X = 20/4
X = 5
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Respuesta:
X=5
Explicación paso a paso:
X^2 + 10X + 25 = X^2 + 6X + 9 + 36
10X + 25 = 6X + 9 + 36
10X + 25 = 6X + 45
10X - 6X = 45 - 25
4X = 20
X = 20/4
X = 5