Question

If the roots of the equation px square+3x+q=0 are -1 and-2 then find the value of q-p​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

addition of roots= -3/P

( -1-2 ) = -3/P

-3= -3/P

P=1

now, multiplication of roots= q/P

( -1 * -2) =q/P

2= q/ 1

q= 2

now, q-p=2-1=1 ans.