Question

f(x)= 2x²+8 POR FAVOR

Answer 1

$f(x) = 2x² - 8x ∆ = 64 x = (8 ± 8) / 4 x ' = 4 x '' = 0$

Answer 2

F(x) = 2x^2 + 8

Delta= b^2 -4ac ---> 0 -64

X= -b +- Raiz de Delta/2a
X= 0 +- 8i/2

X'= 4i
X"= -4i