X 2 25x 100 July 8, 2019 16 32 64 128 X 2 25x 100 in factored form X 2 25x 100 0 X 2 25x 100 factored X 2 25x 100 factorise X 3 4x 2 25x 100 X 3 4x 2 25x 100 0 X 3 25x 2 50x 1000 X 3 4x 2 25x 100 factored 1) x ^ 2 = 100 2) x ^ 2 = - 25
