Ответ:
Объяснение:
x^{2}/x+5 - 25/x+5 = 0
x^{2}+25/x+5 = 0
x^{2}+ 5^{2} /x+5 = 0
сокращение(x+5) = 0
x+5 = 0
x = -5
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Ответ:
Объяснение:
x^{2}/x+5 - 25/x+5 = 0
x^{2}+25/x+5 = 0
x^{2}+ 5^{2} /x+5 = 0
сокращение(x+5) = 0
x+5 = 0
x = -5