IB DP Maths Topic 2.4 The form x↦a(x−p)(x−q) , x-intercepts (p,0) and (q,0) SL Paper 1 IB DP PhysicsIB DP MathsIB DP ChemistryIB DP Biology IB DP Maths Papers All Topics Download IITian Academy App for accessing Online Mock Tests and More.. IB DP Maths Papers All Topics