AilaKhalid AilaKhalid

10-11-2019
Mathematics

contestada

3p2-10p+8=0
slove the equation

Respuesta :

SvetkaChem SvetkaChem

10-11-2019

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

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