Factorise 5x 2 9x 4 July 8, 2019 16 32 64 128 Factor 5x 2 9x 4 Factor 5x 2 29x 42 Factor x 3 5x 2 9x 45 Factor the trinomial 5x 2 9x 4 Factor 3x 2 5x 4 9x 8 Factorise class 9