hey, ive got a few Qs here. hope someone could help me with them =)

1) The roots of the quadratic equation are are

i) Find the quadratic equation in X whose roots are

I dont need the answer to this, i just wanna know what they mean by quadratic equation in X?

2) The roots of the quadratic equation are .

Find the quadratic equation with interger coefficients whose roots are

I dont need the answer to this, i just wanna know what they mean by quadratic equation with integer coefficients?

3) Given that are the roots of the equation , find the value of and show that

4) The roots of the equation are p and q, where p>q. Without using a calculator, express in the form of , where a,b and c are prime numbers.

5) The roots of the equation are and , where m and n are real constants. Express the following expression in terms of m and n.

if , show that

Really hope someone could help me. my exam is tomorrow and i really wanna know the answers by today.

Thanks in advance!!^^