Question

x+(x²-7x+6)(x²-7x+16)+24=0

Answer 1

Oi Grazilucinem

x + (x² - 7x + 6)*(x² - 7x + 16) + 24 = 0

x^4 - 14x^3 + 71x^2 - 153x + 120 = 0

raízes complexas 

x = 4.7797 - 0.7635ix = 4.7797 + 0.7635i
x = 2.2203 - 0.4383i
x = 2.2203 + 0.4383i

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