Answer:
(a) p = 3
(b) the other root =

Explanation:
(a)
When the x is substituted by the root, its value has to be 0
p(1)² - 4(1) + 3p - 8 = 0
4p - 12 = 0
p = 3
(b)
equation: 3x² - 4x + 3(3) - 8 = 0
3x² - 4x + 1 = 0
(3x - 1)(x - 1) = 0
x₁ =

x₂ = 1
the other root =
