X 3 4x 2 7x July 8, 2019 16 32 64 128 X 3 4x 2 7x 10 X 3 4x 2 7x 10 0 X 3 4x 2 7x 28 X 3 4x 2 7x 28 0 X 3 4x 2 7x 6 0 X 3 4x 2 7x 4 X 3 4x 2 7x 10 0 solution X 3 4x 2 7x 6 X 3 4x 2 7x 10 factored X 3 4x 2 7x 10 factorise X 3 )( 4x 2 7x 9 X 3 4x 2 7x 0 P x )= x 3 4x 2 7x 10 X 4 4x 3 7x 2 22x 24 X 4 4x 3 7x 2 22x 24 0