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Ruryagomes
@Ruryagomes
December 2019
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X⁴ - 7x² + 5 = 0
Cálculo
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albertrieben
Boa tarde Rurya
x
⁴ - 7x² + 5 = 0
y = x
²
y² - 7y + 5 = 0
delta
d² = 49 - 20 = 29
d = √29
y1 = (7 + √29)/2
y2 = (7 - √29)/2
x1 = -√((7 + √29)/2)
x2 = +√((7 + √29)/2)
x3 = -√((7 - √29)/2)
x4 = +√((7 - √29)/2)
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x⁴ - 7x² + 5 = 0
y = x²
y² - 7y + 5 = 0
delta
d² = 49 - 20 = 29
d = √29
y1 = (7 + √29)/2
y2 = (7 - √29)/2
x1 = -√((7 + √29)/2)
x2 = +√((7 + √29)/2)
x3 = -√((7 - √29)/2)
x4 = +√((7 - √29)/2)