(x-5)² = 144
x²-25 = 144
x² = 144+25
x² = 169
x = √169
x = 13
X² - 10x +25=144
X² - 10x + 25-144=0
X² - 10x - 119=0
Luego se factoriza: (x-17) (x+7)
X= 17 X=-7
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(x-5)² = 144
x²-25 = 144
x² = 144+25
x² = 169
x = √169
x = 13
X² - 10x +25=144
X² - 10x + 25-144=0
X² - 10x - 119=0
Luego se factoriza: (x-17) (x+7)
X= 17 X=-7