Two friends Rashi & Pragya were given a polynomial by their maths teacher. The polynomial was P(x)=x²-5x+6 Answer the following questions: (i) What kind of polynomial it is? (ii) Find zeroes of the polynomial. (iii) Find the value of the polynomial when x= -1. (iv) Find the value of P(3)+P(-1). (v) How many zeroes does a quadratic polynomial have?