F x )= x 3 3x 2 3x 100 July 8, 2019 16 32 64 128 Prove that the function f x )= x 3 3x 2 3x 100 is increasing on r F x )= x 3 3x 2 6x 100 The function f x )= x 3 3x 2 3x 100 x belongs to r The function fx x 3 3x 2 3x 100 x belongs to r is The function fx x 3 3x 2 3x 100 is