X 2 10x 25x July 8, 2019 16 32 64 128 X 3 10x 2 25x X 3 10x 2 25x 0 Y x 3 10x 2 25x 16 X 3 10x 2 25x factored X 3 10x 2 25x zeros Factorise x^3 + 10x^2 + 25x X 2 25x 58 =- 10x 8 F x 25x 2 10x 1 X 3 10x 2 25x xy 2 Factorise completely x 3 10x 2 25x F x 25x 2 10x 1 discriminant F x )= x 3 10x 2 25x
