Question

Please answer the 12th one fast.................

Answer 1

let 1/a and 1/b be roots of an equation.

x=1/a, x=1/b

(ax-1)(bx-1)

abx²-ax-bx+1

abx²-x(a+b)+1

In the given equation:

ab=q

(a+b)=-p

So, qx²+px+1.

Answer 2

Answer:

answer attached in photo