X 2 6x 9 4y July 8, 2019 16 32 64 128 X 2 6x 9 4y 2 factorise X 2 6x 9 4y 2 factored X 2 6x 9 y 2 4y 4 X 2 y 2 6x 4y 9 0 X 2 y 2 6x 4y 9 0 in standard form 14 x 2 6x 9 4y 2 X mũ 2 6x 9 4y mũ 2 X 2 4y 2 6x 8y 9 0 X 2 4xy 4y 2 6x 12y 9 6xy - 4y + 6 - 9x
