Question

if the rootsof x2 + px + 12=0 are in the ratio 1:3then the value of p is​

Answer 1

Answer:

Step-by-step explanation:

x²+px+12=0

let the roots be 1a and 3a

product of roots=12

1a(3a)=12

a²=4

a=4

then second root be '12'

now ,

  sum of roots = p

   4+12=p

p=16.

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