Question

equações
a) y² - 16 = y(y + 4)
b) y(y + 2) = 2y + 36
c) u(u + 2) = 2u - 36
d) x³/3 = 172
e) x⁴ = 16
f) x⁴ - 6 = 75
g) x⁴ + 75 = -6
2x⁴ - 7 = -4

Answer 1

a) y= -4
b) y∈(-6,6)
c) u= -6√-1
d) x= ∛516
e) x= 2
 f) x= Raiz quarta de -81
g) x= ((-3√2)/2)*(1*i)
h) x= Raiz quarta de -11/2