Question

resolver urgente (×+4)(×-8)= -35

Answer 1

Oi

(x + 4)*(x - 8) = -35

x² - 4x - 32 + 35 = 0 

x² - 4x + 3 = 0

delta
d² = 16 - 12 = 4
d = 2

x1 = (4 + 2)/2 = 6/2 = 3
x2 = (4 - 2)/2 = 2/2 = 1

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