Answer:
p=2 and p=4/3
Step-by-step explanation:
3p² - 10p + 8 =0, a = 3, b = - 10, c = 8
We can use quadratic formula
p = ( - b +/- √(b² - 4ac))/2a
p = ( 10 +/- √(10² - 4*3*8))/2*3
p1 = ( 10 + √(100 - 96))/2*3 = (10 + 2)/6 = 2
p2 = ( 10 - √(100 - 96))/2*3 = (10 - 2)/ 6 = 8/6 = 4/3