Quadratic Equations

The product of 2 consecutive integers is 20 find them
If $$\alpha ,\beta $$ are the zeroes of the polynomials $$2{y^2} + 7y + 5$$, then find the value of $$\alpha  + \beta  + \alpha \beta .$$
If $$\alpha,\beta$$ are the zeroes of the polynomial $$p(x)=3x^2-2x-6$$. Find $$\cfrac{1}{\alpha}+\cfrac{1}{\beta}$$
If $$\alpha ,\beta $$ are the roots of $$x^{2}+x-1=0$$ then what is the equation whose root are  $${a} ^{5}$$ and $${b}^{5}$$
Find the  quadratic equation whose roots are 4,5.