Question

f (x) = In (3x²–5x+2)​

Answer 1

Factorizando

− (x − 1)(3x − 2) = 0

x - 1 = 0

x1 = 1 P1(1, 0)

3x - 2 = 0

3x = 2

x2 = 2/3 P2(2/3, 0)

xV = - b/2a

xV = - 5/(2)(- 3)

xV = 5/6

yV = - Δ/4a

yV = [- (5^2 - 4(- 3)((-2)]/[4(- 3)]

= - 1/(- 12)

yV = 1/12

P3(5/6, 1/12)

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