2x²-50=0
2x² - 50 = 0
2x² = 50
x² = 25
x1 = -5
x2 = +5
pronto
x² - 25 = 0
x² = 25
x = â25
x = 5
logo V= (+5 e -5)
2x²=50
x²=50/2
x²=25
x=V25
x=5
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Verified answer
2x² - 50 = 0
2x² = 50
x² = 25
x1 = -5
x2 = +5
pronto
x² - 25 = 0
x² = 25
x = â25
x = 5
logo V= (+5 e -5)
2x²=50
x²=50/2
x²=25
x=V25
x=5