## Realated Questions

Find the number of ordered pairs (x, y) of integers such that 55x

^{2 }+ 2xy + y^{2}= 20073 times BD = 4 times AD and 5 times DC = 12 times AD. BD = 56 – DC. What is the length of ACin the diagram below ?

Given that a,b and c are roots of the equation x

^{3}− ax^{2}+ bx − c = 0.find the number of ordered triplets (a, b, c)